331048256

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 168

約数和(自身を含む): 856171008

約数和(自身を除く): 525122752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 154, 176, 197, 217, 224, 242, 248, 308, 341, 352, 394, 434, 448, 484, 496, 616, 682, 704, 788, 847, 868, 968, 992, 1232, 1364, 1379, 1576, 1694, 1736, 1936, 1984, 2167, 2387, 2464, 2728, 2758, 3152, 3388, 3472, 3751, 3872, 4334, 4774, 4928, 5456, 5516, 6107, 6304, 6776, 6944, 7502, 7744, 8668, 9548, 10912, 11032, 12214, 12608, 13552, 13888, 15004, 15169, 17336, 19096, 21824, 22064, 23837, 24428, 26257, 27104, 30008, 30338, 34672, 38192, 42749, 44128, 47674, 48856, 52514, 54208, 60016, 60676, 67177, 69344, 76384, 85498, 88256, 95348, 97712, 105028, 120032, 121352, 134354, 138688, 152768, 166859, 170996, 190696, 195424, 210056, 240064, 242704, 268708, 333718, 341992, 381392, 390848, 420112, 470239, 485408, 537416, 667436, 683984, 738947, 762784, 840224, 940478, 970816, 1074832, 1334872, 1367968, 1477894, 1525568, 1680448, 1880956, 2149664, 2669744, 2735936, 2955788, 3761912, 4299328, 5172629, 5339488, 5911576, 7523824, 10345258, 10678976, 11823152, 15047648, 20690516, 23646304, 30095296, 41381032, 47292608, 82762064, 165524128, 331048256]

約数ペア:

[(1, 331048256), (2, 165524128), (4, 82762064), (7, 47292608), (8, 41381032), (11, 30095296), (14, 23646304), (16, 20690516), (22, 15047648), (28, 11823152), (31, 10678976), (32, 10345258), (44, 7523824), (56, 5911576), (62, 5339488), (64, 5172629), (77, 4299328), (88, 3761912), (112, 2955788), (121, 2735936), (124, 2669744), (154, 2149664), (176, 1880956), (197, 1680448), (217, 1525568), (224, 1477894), (242, 1367968), (248, 1334872), (308, 1074832), (341, 970816), (352, 940478), (394, 840224), (434, 762784), (448, 738947), (484, 683984), (496, 667436), (616, 537416), (682, 485408), (704, 470239), (788, 420112), (847, 390848), (868, 381392), (968, 341992), (992, 333718), (1232, 268708), (1364, 242704), (1379, 240064), (1576, 210056), (1694, 195424), (1736, 190696), (1936, 170996), (1984, 166859), (2167, 152768), (2387, 138688), (2464, 134354), (2728, 121352), (2758, 120032), (3152, 105028), (3388, 97712), (3472, 95348), (3751, 88256), (3872, 85498), (4334, 76384), (4774, 69344), (4928, 67177), (5456, 60676), (5516, 60016), (6107, 54208), (6304, 52514), (6776, 48856), (6944, 47674), (7502, 44128), (7744, 42749), (8668, 38192), (9548, 34672), (10912, 30338), (11032, 30008), (12214, 27104), (12608, 26257), (13552, 24428), (13888, 23837), (15004, 22064), (15169, 21824), (17336, 19096)]