261190566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{159457}}^1$

素因数の和:159485

約数の個数: 48

約数和(自身を含む): 696512544

約数和(自身を除く): 435321978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 159457, 318914, 478371, 956742, 1116199, 1435113, 2072941, 2232398, 2870226, 3348597, 4145882, 6218823, 6697194, 10045791, 12437646, 14510587, 18656469, 20091582, 29021174, 37312938, 43531761, 87063522, 130595283, 261190566]

約数ペア:

[(1, 261190566), (2, 130595283), (3, 87063522), (6, 43531761), (7, 37312938), (9, 29021174), (13, 20091582), (14, 18656469), (18, 14510587), (21, 12437646), (26, 10045791), (39, 6697194), (42, 6218823), (63, 4145882), (78, 3348597), (91, 2870226), (117, 2232398), (126, 2072941), (182, 1435113), (234, 1116199), (273, 956742), (546, 478371), (819, 318914), (1638, 159457)]