1639751808

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:570

約数の個数: 128

約数和(自身を含む): 4449484800

約数和(自身を除く): 2809732992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 191, 192, 237, 283, 316, 382, 384, 474, 566, 573, 632, 764, 849, 948, 1132, 1146, 1264, 1528, 1698, 1896, 2264, 2292, 2528, 3056, 3396, 3792, 4528, 4584, 5056, 6112, 6792, 7584, 9056, 9168, 10112, 12224, 13584, 15089, 15168, 18112, 18336, 22357, 24448, 27168, 30178, 30336, 36224, 36672, 44714, 45267, 54053, 54336, 60356, 67071, 73344, 89428, 90534, 108106, 108672, 120712, 134142, 162159, 178856, 181068, 216212, 241424, 268284, 324318, 357712, 362136, 432424, 482848, 536568, 648636, 715424, 724272, 864848, 965696, 1073136, 1297272, 1430848, 1448544, 1729696, 1931392, 2146272, 2594544, 2861696, 2897088, 3459392, 4270187, 4292544, 5189088, 5794176, 6918784, 8540374, 8585088, 10378176, 12810561, 17080748, 20756352, 25621122, 34161496, 51242244, 68322992, 102484488, 136645984, 204968976, 273291968, 409937952, 546583936, 819875904, 1639751808]

約数ペア:

[(1, 1639751808), (2, 819875904), (3, 546583936), (4, 409937952), (6, 273291968), (8, 204968976), (12, 136645984), (16, 102484488), (24, 68322992), (32, 51242244), (48, 34161496), (64, 25621122), (79, 20756352), (96, 17080748), (128, 12810561), (158, 10378176), (191, 8585088), (192, 8540374), (237, 6918784), (283, 5794176), (316, 5189088), (382, 4292544), (384, 4270187), (474, 3459392), (566, 2897088), (573, 2861696), (632, 2594544), (764, 2146272), (849, 1931392), (948, 1729696), (1132, 1448544), (1146, 1430848), (1264, 1297272), (1528, 1073136), (1698, 965696), (1896, 864848), (2264, 724272), (2292, 715424), (2528, 648636), (3056, 536568), (3396, 482848), (3792, 432424), (4528, 362136), (4584, 357712), (5056, 324318), (6112, 268284), (6792, 241424), (7584, 216212), (9056, 181068), (9168, 178856), (10112, 162159), (12224, 134142), (13584, 120712), (15089, 108672), (15168, 108106), (18112, 90534), (18336, 89428), (22357, 73344), (24448, 67071), (27168, 60356), (30178, 54336), (30336, 54053), (36224, 45267), (36672, 44714)]