287122108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6211}}^1$

素因数の和:6362

約数の個数: 48

約数和(自身を含む): 623386624

約数和(自身を除く): 336264516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 6211, 6604, 11557, 12422, 23114, 24844, 43477, 46228, 80743, 86954, 161486, 173908, 322972, 565201, 788797, 1130402, 1577594, 2260804, 3155188, 5521579, 10254361, 11043158, 20508722, 22086316, 41017444, 71780527, 143561054, 287122108]

約数ペア:

[(1, 287122108), (2, 143561054), (4, 71780527), (7, 41017444), (13, 22086316), (14, 20508722), (26, 11043158), (28, 10254361), (52, 5521579), (91, 3155188), (127, 2260804), (182, 1577594), (254, 1130402), (364, 788797), (508, 565201), (889, 322972), (1651, 173908), (1778, 161486), (3302, 86954), (3556, 80743), (6211, 46228), (6604, 43477), (11557, 24844), (12422, 23114)]