325340964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2221}}^1$

素因数の和:2557

約数の個数: 72

約数和(自身を含む): 888879992

約数和(自身を除く): 563539028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1878, 2221, 2817, 3756, 4069, 4442, 5634, 6663, 8138, 8884, 11268, 12207, 13326, 16276, 19989, 24414, 26652, 28873, 36621, 39978, 48828, 57746, 73242, 79956, 86619, 115492, 146484, 173238, 259857, 346476, 519714, 695173, 1039428, 1390346, 2085519, 2780692, 4171038, 6256557, 8342076, 9037249, 12513114, 18074498, 25026228, 27111747, 36148996, 54223494, 81335241, 108446988, 162670482, 325340964]

約数ペア:

[(1, 325340964), (2, 162670482), (3, 108446988), (4, 81335241), (6, 54223494), (9, 36148996), (12, 27111747), (13, 25026228), (18, 18074498), (26, 12513114), (36, 9037249), (39, 8342076), (52, 6256557), (78, 4171038), (117, 2780692), (156, 2085519), (234, 1390346), (313, 1039428), (468, 695173), (626, 519714), (939, 346476), (1252, 259857), (1878, 173238), (2221, 146484), (2817, 115492), (3756, 86619), (4069, 79956), (4442, 73242), (5634, 57746), (6663, 48828), (8138, 39978), (8884, 36621), (11268, 28873), (12207, 26652), (13326, 24414), (16276, 19989)]