280448532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85607}}^1$

素因数の和:85637

約数の個数: 72

約数和(自身を含む): 872516736

約数和(自身を除く): 592068204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 85607, 171214, 256821, 342428, 513642, 599249, 770463, 1027284, 1112891, 1198498, 1540926, 1797747, 2225782, 2396996, 3081852, 3338673, 3595494, 4451564, 5393241, 6677346, 7190988, 7790237, 10016019, 10786482, 13354692, 15580474, 20032038, 21572964, 23370711, 31160948, 40064076, 46741422, 70112133, 93482844, 140224266, 280448532]

約数ペア:

[(1, 280448532), (2, 140224266), (3, 93482844), (4, 70112133), (6, 46741422), (7, 40064076), (9, 31160948), (12, 23370711), (13, 21572964), (14, 20032038), (18, 15580474), (21, 13354692), (26, 10786482), (28, 10016019), (36, 7790237), (39, 7190988), (42, 6677346), (52, 5393241), (63, 4451564), (78, 3595494), (84, 3338673), (91, 3081852), (117, 2396996), (126, 2225782), (156, 1797747), (182, 1540926), (234, 1198498), (252, 1112891), (273, 1027284), (364, 770463), (468, 599249), (546, 513642), (819, 342428), (1092, 256821), (1638, 171214), (3276, 85607)]