280373496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 517962504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 267, 276, 299, 312, 356, 439, 534, 552, 598, 712, 878, 897, 1068, 1157, 1196, 1317, 1756, 1794, 2047, 2136, 2314, 2392, 2634, 3471, 3512, 3588, 4094, 4628, 5268, 5707, 6141, 6942, 7176, 8188, 9256, 10097, 10536, 11414, 12282, 13884, 16376, 17121, 20194, 22828, 24564, 26611, 27768, 30291, 34242, 39071, 40388, 45656, 49128, 53222, 60582, 68484, 78142, 79833, 80776, 106444, 117213, 121164, 131261, 136968, 156284, 159666, 212888, 234426, 242328, 262522, 312568, 319332, 393783, 468852, 507923, 525044, 638664, 787566, 898633, 937704, 1015846, 1050088, 1523769, 1575132, 1797266, 2031692, 2695899, 3047538, 3150264, 3594532, 4063384, 5391798, 6095076, 7189064, 10783596, 11682229, 12190152, 21567192, 23364458, 35046687, 46728916, 70093374, 93457832, 140186748, 280373496]

約数ペア:

[(1, 280373496), (2, 140186748), (3, 93457832), (4, 70093374), (6, 46728916), (8, 35046687), (12, 23364458), (13, 21567192), (23, 12190152), (24, 11682229), (26, 10783596), (39, 7189064), (46, 6095076), (52, 5391798), (69, 4063384), (78, 3594532), (89, 3150264), (92, 3047538), (104, 2695899), (138, 2031692), (156, 1797266), (178, 1575132), (184, 1523769), (267, 1050088), (276, 1015846), (299, 937704), (312, 898633), (356, 787566), (439, 638664), (534, 525044), (552, 507923), (598, 468852), (712, 393783), (878, 319332), (897, 312568), (1068, 262522), (1157, 242328), (1196, 234426), (1317, 212888), (1756, 159666), (1794, 156284), (2047, 136968), (2136, 131261), (2314, 121164), (2392, 117213), (2634, 106444), (3471, 80776), (3512, 79833), (3588, 78142), (4094, 68484), (4628, 60582), (5268, 53222), (5707, 49128), (6141, 45656), (6942, 40388), (7176, 39071), (8188, 34242), (9256, 30291), (10097, 27768), (10536, 26611), (11414, 24564), (12282, 22828), (13884, 20194), (16376, 17121)]