281297562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{761}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 694358784

約数和(自身を除く): 413061222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 677, 761, 1354, 1522, 2031, 2283, 4062, 4566, 4739, 5327, 8801, 9478, 9893, 10654, 14217, 15981, 17602, 19786, 26403, 28434, 29679, 31962, 52806, 59358, 61607, 69251, 123214, 138502, 184821, 207753, 369642, 415506, 515197, 1030394, 1545591, 3091182, 3606379, 6697561, 7212758, 10819137, 13395122, 20092683, 21638274, 40185366, 46882927, 93765854, 140648781, 281297562]

約数ペア:

[(1, 281297562), (2, 140648781), (3, 93765854), (6, 46882927), (7, 40185366), (13, 21638274), (14, 20092683), (21, 13395122), (26, 10819137), (39, 7212758), (42, 6697561), (78, 3606379), (91, 3091182), (182, 1545591), (273, 1030394), (546, 515197), (677, 415506), (761, 369642), (1354, 207753), (1522, 184821), (2031, 138502), (2283, 123214), (4062, 69251), (4566, 61607), (4739, 59358), (5327, 52806), (8801, 31962), (9478, 29679), (9893, 28434), (10654, 26403), (14217, 19786), (15981, 17602)]