425913488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 1175549760

約数和(自身を除く): 749636272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 44, 49, 52, 56, 58, 77, 88, 91, 98, 104, 112, 116, 131, 143, 154, 176, 182, 196, 203, 208, 232, 262, 286, 308, 319, 364, 377, 392, 406, 464, 524, 539, 572, 616, 637, 638, 728, 754, 784, 812, 917, 1001, 1048, 1078, 1144, 1232, 1274, 1276, 1421, 1441, 1456, 1508, 1624, 1703, 1834, 2002, 2096, 2156, 2233, 2288, 2548, 2552, 2639, 2842, 2882, 3016, 3248, 3406, 3668, 3799, 4004, 4147, 4312, 4466, 5096, 5104, 5278, 5684, 5764, 6032, 6419, 6812, 7007, 7336, 7598, 8008, 8294, 8624, 8932, 10087, 10192, 10556, 11368, 11528, 11921, 12838, 13624, 14014, 14672, 15196, 15631, 16016, 16588, 17864, 18473, 18733, 20174, 21112, 22736, 23056, 23842, 25676, 26593, 27248, 28028, 29029, 30392, 31262, 33176, 35728, 36946, 37466, 40348, 41789, 42224, 47684, 49387, 51352, 53186, 56056, 58058, 60784, 62524, 66352, 70609, 73892, 74932, 80696, 83447, 83578, 95368, 98774, 102704, 106372, 112112, 116116, 125048, 131131, 141218, 147784, 149864, 161392, 166894, 167156, 186151, 190736, 197548, 203203, 212744, 232232, 250096, 262262, 282436, 292523, 295568, 299728, 333788, 334312, 345709, 372302, 395096, 406406, 425488, 464464, 524524, 543257, 564872, 585046, 667576, 668624, 691418, 744604, 790192, 812812, 917917, 1049048, 1086514, 1129744, 1170092, 1335152, 1382836, 1489208, 1625624, 1835834, 2047661, 2098096, 2173028, 2340184, 2419963, 2765672, 2978416, 3251248, 3671668, 3802799, 4095322, 4346056, 4680368, 4839926, 5531344, 7343336, 7605598, 8190644, 8692112, 9679852, 14686672, 15211196, 16381288, 19359704, 26619593, 30422392, 32762576, 38719408, 53239186, 60844784, 106478372, 212956744, 425913488]

約数ペア:

[(1, 425913488), (2, 212956744), (4, 106478372), (7, 60844784), (8, 53239186), (11, 38719408), (13, 32762576), (14, 30422392), (16, 26619593), (22, 19359704), (26, 16381288), (28, 15211196), (29, 14686672), (44, 9679852), (49, 8692112), (52, 8190644), (56, 7605598), (58, 7343336), (77, 5531344), (88, 4839926), (91, 4680368), (98, 4346056), (104, 4095322), (112, 3802799), (116, 3671668), (131, 3251248), (143, 2978416), (154, 2765672), (176, 2419963), (182, 2340184), (196, 2173028), (203, 2098096), (208, 2047661), (232, 1835834), (262, 1625624), (286, 1489208), (308, 1382836), (319, 1335152), (364, 1170092), (377, 1129744), (392, 1086514), (406, 1049048), (464, 917917), (524, 812812), (539, 790192), (572, 744604), (616, 691418), (637, 668624), (638, 667576), (728, 585046), (754, 564872), (784, 543257), (812, 524524), (917, 464464), (1001, 425488), (1048, 406406), (1078, 395096), (1144, 372302), (1232, 345709), (1274, 334312), (1276, 333788), (1421, 299728), (1441, 295568), (1456, 292523), (1508, 282436), (1624, 262262), (1703, 250096), (1834, 232232), (2002, 212744), (2096, 203203), (2156, 197548), (2233, 190736), (2288, 186151), (2548, 167156), (2552, 166894), (2639, 161392), (2842, 149864), (2882, 147784), (3016, 141218), (3248, 131131), (3406, 125048), (3668, 116116), (3799, 112112), (4004, 106372), (4147, 102704), (4312, 98774), (4466, 95368), (5096, 83578), (5104, 83447), (5278, 80696), (5684, 74932), (5764, 73892), (6032, 70609), (6419, 66352), (6812, 62524), (7007, 60784), (7336, 58058), (7598, 56056), (8008, 53186), (8294, 51352), (8624, 49387), (8932, 47684), (10087, 42224), (10192, 41789), (10556, 40348), (11368, 37466), (11528, 36946), (11921, 35728), (12838, 33176), (13624, 31262), (14014, 30392), (14672, 29029), (15196, 28028), (15631, 27248), (16016, 26593), (16588, 25676), (17864, 23842), (18473, 23056), (18733, 22736), (20174, 21112)]