1279763758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 2423820672

約数和(自身を除く): 1144056914

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 181, 182, 362, 371, 689, 733, 742, 1267, 1378, 1466, 2353, 2534, 4706, 4823, 5131, 9529, 9593, 9646, 10262, 16471, 19058, 19186, 32942, 38849, 66703, 67151, 77698, 124709, 132673, 133406, 134302, 249418, 265346, 271943, 505037, 543886, 872963, 928711, 1010074, 1724749, 1745926, 1857422, 3449498, 3535259, 7031669, 7070518, 12073243, 14063338, 24146486, 49221683, 91411697, 98443366, 182823394, 639881879, 1279763758]

約数ペア:

[(1, 1279763758), (2, 639881879), (7, 182823394), (13, 98443366), (14, 91411697), (26, 49221683), (53, 24146486), (91, 14063338), (106, 12073243), (181, 7070518), (182, 7031669), (362, 3535259), (371, 3449498), (689, 1857422), (733, 1745926), (742, 1724749), (1267, 1010074), (1378, 928711), (1466, 872963), (2353, 543886), (2534, 505037), (4706, 271943), (4823, 265346), (5131, 249418), (9529, 134302), (9593, 133406), (9646, 132673), (10262, 124709), (16471, 77698), (19058, 67151), (19186, 66703), (32942, 38849)]