279742016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 112

約数和(自身を含む): 621304320

約数和(自身を除く): 341562304

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 41, 62, 64, 76, 82, 124, 152, 164, 181, 248, 304, 328, 362, 496, 589, 608, 656, 724, 779, 992, 1178, 1216, 1271, 1312, 1448, 1558, 1984, 2356, 2542, 2624, 2896, 3116, 3439, 4712, 5084, 5611, 5792, 6232, 6878, 7421, 9424, 10168, 11222, 11584, 12464, 13756, 14842, 18848, 20336, 22444, 24149, 24928, 27512, 29684, 37696, 40672, 44888, 48298, 49856, 55024, 59368, 81344, 89776, 96596, 106609, 110048, 118736, 140999, 179552, 193192, 213218, 220096, 230051, 237472, 281998, 359104, 386384, 426436, 460102, 474944, 563996, 772768, 852872, 920204, 1127992, 1545536, 1705744, 1840408, 2255984, 3411488, 3680816, 4370969, 4511968, 6822976, 7361632, 8741938, 9023936, 14723264, 17483876, 34967752, 69935504, 139871008, 279742016]

約数ペア:

[(1, 279742016), (2, 139871008), (4, 69935504), (8, 34967752), (16, 17483876), (19, 14723264), (31, 9023936), (32, 8741938), (38, 7361632), (41, 6822976), (62, 4511968), (64, 4370969), (76, 3680816), (82, 3411488), (124, 2255984), (152, 1840408), (164, 1705744), (181, 1545536), (248, 1127992), (304, 920204), (328, 852872), (362, 772768), (496, 563996), (589, 474944), (608, 460102), (656, 426436), (724, 386384), (779, 359104), (992, 281998), (1178, 237472), (1216, 230051), (1271, 220096), (1312, 213218), (1448, 193192), (1558, 179552), (1984, 140999), (2356, 118736), (2542, 110048), (2624, 106609), (2896, 96596), (3116, 89776), (3439, 81344), (4712, 59368), (5084, 55024), (5611, 49856), (5792, 48298), (6232, 44888), (6878, 40672), (7421, 37696), (9424, 29684), (10168, 27512), (11222, 24928), (11584, 24149), (12464, 22444), (13756, 20336), (14842, 18848)]