126778256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 282571200

約数和(自身を除く): 155792944

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 59, 88, 116, 118, 176, 232, 236, 319, 421, 464, 472, 638, 649, 842, 944, 1276, 1298, 1684, 1711, 2552, 2596, 3368, 3422, 4631, 5104, 5192, 6736, 6844, 9262, 10384, 12209, 13688, 18524, 18821, 24418, 24839, 27376, 37048, 37642, 48836, 49678, 74096, 75284, 97672, 99356, 134299, 150568, 195344, 198712, 268598, 273229, 301136, 397424, 537196, 546458, 720331, 1074392, 1092916, 1440662, 2148784, 2185832, 2881324, 4371664, 5762648, 7923641, 11525296, 15847282, 31694564, 63389128, 126778256]

約数ペア:

[(1, 126778256), (2, 63389128), (4, 31694564), (8, 15847282), (11, 11525296), (16, 7923641), (22, 5762648), (29, 4371664), (44, 2881324), (58, 2185832), (59, 2148784), (88, 1440662), (116, 1092916), (118, 1074392), (176, 720331), (232, 546458), (236, 537196), (319, 397424), (421, 301136), (464, 273229), (472, 268598), (638, 198712), (649, 195344), (842, 150568), (944, 134299), (1276, 99356), (1298, 97672), (1684, 75284), (1711, 74096), (2552, 49678), (2596, 48836), (3368, 37642), (3422, 37048), (4631, 27376), (5104, 24839), (5192, 24418), (6736, 18821), (6844, 18524), (9262, 13688), (10384, 12209)]