431313664

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 557655296

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 62, 64, 68, 92, 124, 128, 136, 139, 184, 248, 256, 272, 278, 368, 391, 496, 527, 544, 556, 713, 736, 782, 992, 1054, 1088, 1112, 1426, 1472, 1564, 1984, 2108, 2176, 2224, 2363, 2852, 2944, 3128, 3197, 3968, 4216, 4309, 4352, 4448, 4726, 5704, 5888, 6256, 6394, 7936, 8432, 8618, 8896, 9452, 11408, 12121, 12512, 12788, 16864, 17236, 17792, 18904, 22816, 24242, 25024, 25576, 33728, 34472, 35584, 37808, 45632, 48484, 50048, 51152, 54349, 67456, 68944, 73253, 75616, 91264, 96968, 99107, 100096, 102304, 108698, 134912, 137888, 146506, 151232, 182528, 193936, 198214, 204608, 217396, 275776, 293012, 302464, 387872, 396428, 409216, 434792, 551552, 586024, 604928, 775744, 792856, 818432, 869584, 1103104, 1172048, 1551488, 1585712, 1684819, 1739168, 2344096, 3102976, 3171424, 3369638, 3478336, 4688192, 6342848, 6739276, 6956672, 9376384, 12685696, 13478552, 13913344, 18752768, 25371392, 26957104, 53914208, 107828416, 215656832, 431313664]

約数ペア:

[(1, 431313664), (2, 215656832), (4, 107828416), (8, 53914208), (16, 26957104), (17, 25371392), (23, 18752768), (31, 13913344), (32, 13478552), (34, 12685696), (46, 9376384), (62, 6956672), (64, 6739276), (68, 6342848), (92, 4688192), (124, 3478336), (128, 3369638), (136, 3171424), (139, 3102976), (184, 2344096), (248, 1739168), (256, 1684819), (272, 1585712), (278, 1551488), (368, 1172048), (391, 1103104), (496, 869584), (527, 818432), (544, 792856), (556, 775744), (713, 604928), (736, 586024), (782, 551552), (992, 434792), (1054, 409216), (1088, 396428), (1112, 387872), (1426, 302464), (1472, 293012), (1564, 275776), (1984, 217396), (2108, 204608), (2176, 198214), (2224, 193936), (2363, 182528), (2852, 151232), (2944, 146506), (3128, 137888), (3197, 134912), (3968, 108698), (4216, 102304), (4309, 100096), (4352, 99107), (4448, 96968), (4726, 91264), (5704, 75616), (5888, 73253), (6256, 68944), (6394, 67456), (7936, 54349), (8432, 51152), (8618, 50048), (8896, 48484), (9452, 45632), (11408, 37808), (12121, 35584), (12512, 34472), (12788, 33728), (16864, 25576), (17236, 25024), (17792, 24242), (18904, 22816)]