491231488176

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{391073}}^1$

素因数の和:391172

約数の個数: 240

約数和(自身を含む): 1641590993952

約数和(自身を除く): 1150359505776

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 61, 66, 72, 78, 88, 99, 104, 117, 122, 132, 143, 144, 156, 176, 183, 198, 208, 234, 244, 264, 286, 312, 366, 396, 429, 468, 488, 528, 549, 572, 624, 671, 732, 792, 793, 858, 936, 976, 1098, 1144, 1287, 1342, 1464, 1584, 1586, 1716, 1872, 2013, 2196, 2288, 2379, 2574, 2684, 2928, 3172, 3432, 4026, 4392, 4758, 5148, 5368, 6039, 6344, 6864, 7137, 8052, 8723, 8784, 9516, 10296, 10736, 12078, 12688, 14274, 16104, 17446, 19032, 20592, 24156, 26169, 28548, 32208, 34892, 38064, 48312, 52338, 57096, 69784, 78507, 96624, 104676, 114192, 139568, 157014, 209352, 314028, 391073, 418704, 628056, 782146, 1173219, 1256112, 1564292, 2346438, 3128584, 3519657, 4301803, 4692876, 5083949, 6257168, 7039314, 8603606, 9385752, 10167898, 12905409, 14078628, 15251847, 17207212, 18771504, 20335796, 23855453, 25810818, 28157256, 30503694, 34414424, 38716227, 40671592, 45755541, 47710906, 51621636, 55923439, 56314512, 61007388, 68828848, 71566359, 77432454, 81343184, 91511082, 95421812, 103243272, 111846878, 122014776, 143132718, 154864908, 167770317, 183022164, 190843624, 206486544, 214699077, 223693756, 244029552, 262409983, 286265436, 309729816, 310120889, 335540634, 366044328, 381687248, 429398154, 447387512, 503310951, 524819966, 572530872, 619459632, 620241778, 671081268, 732088656, 787229949, 858796308, 894775024, 930362667, 1006621902, 1049639932, 1145061744, 1240483556, 1342162536, 1574459898, 1717592616, 1860725334, 2013243804, 2099279864, 2361689847, 2480967112, 2684325072, 2791088001, 3148919796, 3411329779, 3435185232, 3721450668, 4026487608, 4198559728, 4723379694, 4961934224, 5582176002, 6297839592, 6822659558, 7442901336, 8052975216, 9446759388, 10233989337, 11164352004, 12595679184, 13645319116, 14885802672, 18893518776, 20467978674, 22328704008, 27290638232, 30701968011, 37787037552, 40935957348, 44657408016, 54581276464, 61403936022, 81871914696, 122807872044, 163743829392, 245615744088, 491231488176]

約数ペア:

[(1, 491231488176), (2, 245615744088), (3, 163743829392), (4, 122807872044), (6, 81871914696), (8, 61403936022), (9, 54581276464), (11, 44657408016), (12, 40935957348), (13, 37787037552), (16, 30701968011), (18, 27290638232), (22, 22328704008), (24, 20467978674), (26, 18893518776), (33, 14885802672), (36, 13645319116), (39, 12595679184), (44, 11164352004), (48, 10233989337), (52, 9446759388), (61, 8052975216), (66, 7442901336), (72, 6822659558), (78, 6297839592), (88, 5582176002), (99, 4961934224), (104, 4723379694), (117, 4198559728), (122, 4026487608), (132, 3721450668), (143, 3435185232), (144, 3411329779), (156, 3148919796), (176, 2791088001), (183, 2684325072), (198, 2480967112), (208, 2361689847), (234, 2099279864), (244, 2013243804), (264, 1860725334), (286, 1717592616), (312, 1574459898), (366, 1342162536), (396, 1240483556), (429, 1145061744), (468, 1049639932), (488, 1006621902), (528, 930362667), (549, 894775024), (572, 858796308), (624, 787229949), (671, 732088656), (732, 671081268), (792, 620241778), (793, 619459632), (858, 572530872), (936, 524819966), (976, 503310951), (1098, 447387512), (1144, 429398154), (1287, 381687248), (1342, 366044328), (1464, 335540634), (1584, 310120889), (1586, 309729816), (1716, 286265436), (1872, 262409983), (2013, 244029552), (2196, 223693756), (2288, 214699077), (2379, 206486544), (2574, 190843624), (2684, 183022164), (2928, 167770317), (3172, 154864908), (3432, 143132718), (4026, 122014776), (4392, 111846878), (4758, 103243272), (5148, 95421812), (5368, 91511082), (6039, 81343184), (6344, 77432454), (6864, 71566359), (7137, 68828848), (8052, 61007388), (8723, 56314512), (8784, 55923439), (9516, 51621636), (10296, 47710906), (10736, 45755541), (12078, 40671592), (12688, 38716227), (14274, 34414424), (16104, 30503694), (17446, 28157256), (19032, 25810818), (20592, 23855453), (24156, 20335796), (26169, 18771504), (28548, 17207212), (32208, 15251847), (34892, 14078628), (38064, 12905409), (48312, 10167898), (52338, 9385752), (57096, 8603606), (69784, 7039314), (78507, 6257168), (96624, 5083949), (104676, 4692876), (114192, 4301803), (139568, 3519657), (157014, 3128584), (209352, 2346438), (314028, 1564292), (391073, 1256112), (418704, 1173219), (628056, 782146)]