281997144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 914004000

約数和(自身を除く): 632006856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 61, 66, 72, 78, 88, 99, 104, 117, 122, 132, 143, 156, 183, 198, 234, 244, 264, 286, 312, 366, 396, 429, 449, 468, 488, 549, 572, 671, 732, 792, 793, 858, 898, 936, 1098, 1144, 1287, 1342, 1347, 1464, 1586, 1716, 1796, 2013, 2196, 2379, 2574, 2684, 2694, 3172, 3432, 3592, 4026, 4041, 4392, 4758, 4939, 5148, 5368, 5388, 5837, 6039, 6344, 7137, 8052, 8082, 8723, 9516, 9878, 10296, 10776, 11674, 12078, 14274, 14817, 16104, 16164, 17446, 17511, 19032, 19756, 23348, 24156, 26169, 27389, 28548, 29634, 32328, 34892, 35022, 39512, 44451, 46696, 48312, 52338, 52533, 54778, 57096, 59268, 64207, 69784, 70044, 78507, 82167, 88902, 104676, 105066, 109556, 118536, 128414, 140088, 157014, 164334, 177804, 192621, 209352, 210132, 219112, 246501, 256828, 301279, 314028, 328668, 355608, 356057, 385242, 420264, 493002, 513656, 577863, 602558, 628056, 657336, 712114, 770484, 903837, 986004, 1068171, 1155726, 1205116, 1424228, 1540968, 1807674, 1972008, 2136342, 2311452, 2410232, 2711511, 2848456, 3204513, 3615348, 3916627, 4272684, 4622904, 5423022, 6409026, 7230696, 7833254, 8545368, 10846044, 11749881, 12818052, 15666508, 21692088, 23499762, 25636104, 31333016, 35249643, 46999524, 70499286, 93999048, 140998572, 281997144]

約数ペア:

[(1, 281997144), (2, 140998572), (3, 93999048), (4, 70499286), (6, 46999524), (8, 35249643), (9, 31333016), (11, 25636104), (12, 23499762), (13, 21692088), (18, 15666508), (22, 12818052), (24, 11749881), (26, 10846044), (33, 8545368), (36, 7833254), (39, 7230696), (44, 6409026), (52, 5423022), (61, 4622904), (66, 4272684), (72, 3916627), (78, 3615348), (88, 3204513), (99, 2848456), (104, 2711511), (117, 2410232), (122, 2311452), (132, 2136342), (143, 1972008), (156, 1807674), (183, 1540968), (198, 1424228), (234, 1205116), (244, 1155726), (264, 1068171), (286, 986004), (312, 903837), (366, 770484), (396, 712114), (429, 657336), (449, 628056), (468, 602558), (488, 577863), (549, 513656), (572, 493002), (671, 420264), (732, 385242), (792, 356057), (793, 355608), (858, 328668), (898, 314028), (936, 301279), (1098, 256828), (1144, 246501), (1287, 219112), (1342, 210132), (1347, 209352), (1464, 192621), (1586, 177804), (1716, 164334), (1796, 157014), (2013, 140088), (2196, 128414), (2379, 118536), (2574, 109556), (2684, 105066), (2694, 104676), (3172, 88902), (3432, 82167), (3592, 78507), (4026, 70044), (4041, 69784), (4392, 64207), (4758, 59268), (4939, 57096), (5148, 54778), (5368, 52533), (5388, 52338), (5837, 48312), (6039, 46696), (6344, 44451), (7137, 39512), (8052, 35022), (8082, 34892), (8723, 32328), (9516, 29634), (9878, 28548), (10296, 27389), (10776, 26169), (11674, 24156), (12078, 23348), (14274, 19756), (14817, 19032), (16104, 17511), (16164, 17446)]