631246356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2579}}^1$

素因数の和:3125

約数の個数: 72

約数和(自身を含む): 1722346080

約数和(自身を除く): 1091099724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 523, 1046, 1569, 2092, 2579, 3138, 4707, 5158, 6276, 6799, 7737, 9414, 10316, 13598, 15474, 18828, 20397, 23211, 27196, 30948, 33527, 40794, 46422, 61191, 67054, 81588, 92844, 100581, 122382, 134108, 201162, 244764, 301743, 402324, 603486, 1206972, 1348817, 2697634, 4046451, 5395268, 8092902, 12139353, 16185804, 17534621, 24278706, 35069242, 48557412, 52603863, 70138484, 105207726, 157811589, 210415452, 315623178, 631246356]

約数ペア:

[(1, 631246356), (2, 315623178), (3, 210415452), (4, 157811589), (6, 105207726), (9, 70138484), (12, 52603863), (13, 48557412), (18, 35069242), (26, 24278706), (36, 17534621), (39, 16185804), (52, 12139353), (78, 8092902), (117, 5395268), (156, 4046451), (234, 2697634), (468, 1348817), (523, 1206972), (1046, 603486), (1569, 402324), (2092, 301743), (2579, 244764), (3138, 201162), (4707, 134108), (5158, 122382), (6276, 100581), (6799, 92844), (7737, 81588), (9414, 67054), (10316, 61191), (13598, 46422), (15474, 40794), (18828, 33527), (20397, 30948), (23211, 27196)]