490659072

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 1386911232

約数和(自身を除く): 896252160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 128, 148, 186, 192, 222, 248, 256, 296, 372, 384, 444, 496, 557, 592, 744, 768, 888, 992, 1114, 1147, 1184, 1488, 1671, 1776, 1984, 2228, 2294, 2368, 2976, 3342, 3441, 3552, 3968, 4456, 4588, 4736, 5952, 6684, 6882, 7104, 7936, 8912, 9176, 9472, 11904, 13368, 13764, 14208, 17267, 17824, 18352, 20609, 23808, 26736, 27528, 28416, 34534, 35648, 36704, 41218, 51801, 53472, 55056, 61827, 69068, 71296, 73408, 82436, 103602, 106944, 110112, 123654, 138136, 142592, 146816, 164872, 207204, 213888, 220224, 247308, 276272, 293632, 329744, 414408, 427776, 440448, 494616, 552544, 638879, 659488, 828816, 880896, 989232, 1105088, 1277758, 1318976, 1657632, 1916637, 1978464, 2210176, 2555516, 2637952, 3315264, 3833274, 3956928, 4420352, 5111032, 5275904, 6630528, 7666548, 7913856, 10222064, 13261056, 15333096, 15827712, 20444128, 30666192, 40888256, 61332384, 81776512, 122664768, 163553024, 245329536, 490659072]

約数ペア:

[(1, 490659072), (2, 245329536), (3, 163553024), (4, 122664768), (6, 81776512), (8, 61332384), (12, 40888256), (16, 30666192), (24, 20444128), (31, 15827712), (32, 15333096), (37, 13261056), (48, 10222064), (62, 7913856), (64, 7666548), (74, 6630528), (93, 5275904), (96, 5111032), (111, 4420352), (124, 3956928), (128, 3833274), (148, 3315264), (186, 2637952), (192, 2555516), (222, 2210176), (248, 1978464), (256, 1916637), (296, 1657632), (372, 1318976), (384, 1277758), (444, 1105088), (496, 989232), (557, 880896), (592, 828816), (744, 659488), (768, 638879), (888, 552544), (992, 494616), (1114, 440448), (1147, 427776), (1184, 414408), (1488, 329744), (1671, 293632), (1776, 276272), (1984, 247308), (2228, 220224), (2294, 213888), (2368, 207204), (2976, 164872), (3342, 146816), (3441, 142592), (3552, 138136), (3968, 123654), (4456, 110112), (4588, 106944), (4736, 103602), (5952, 82436), (6684, 73408), (6882, 71296), (7104, 69068), (7936, 61827), (8912, 55056), (9176, 53472), (9472, 51801), (11904, 41218), (13368, 36704), (13764, 35648), (14208, 34534), (17267, 28416), (17824, 27528), (18352, 26736), (20609, 23808)]