676399332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 1960858368

約数和(自身を除く): 1284459036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 157, 196, 204, 238, 294, 314, 357, 431, 471, 476, 588, 628, 714, 833, 862, 942, 1099, 1293, 1428, 1666, 1724, 1884, 2198, 2499, 2586, 2669, 3017, 3297, 3332, 4396, 4998, 5172, 5338, 6034, 6594, 7327, 7693, 8007, 9051, 9996, 10676, 12068, 13188, 14654, 15386, 16014, 18102, 18683, 21119, 21981, 23079, 29308, 30772, 32028, 36204, 37366, 42238, 43962, 46158, 51289, 56049, 63357, 67667, 74732, 84476, 87924, 92316, 102578, 112098, 126714, 130781, 135334, 153867, 203001, 205156, 224196, 253428, 261562, 270668, 307734, 359023, 392343, 406002, 473669, 523124, 615468, 718046, 784686, 812004, 947338, 1077069, 1150339, 1421007, 1436092, 1569372, 1894676, 2154138, 2300678, 2842014, 3315683, 3451017, 4308276, 4601356, 5684028, 6631366, 6902034, 8052373, 9947049, 13262732, 13804068, 16104746, 19894098, 24157119, 32209492, 39788196, 48314238, 56366611, 96628476, 112733222, 169099833, 225466444, 338199666, 676399332]

約数ペア:

[(1, 676399332), (2, 338199666), (3, 225466444), (4, 169099833), (6, 112733222), (7, 96628476), (12, 56366611), (14, 48314238), (17, 39788196), (21, 32209492), (28, 24157119), (34, 19894098), (42, 16104746), (49, 13804068), (51, 13262732), (68, 9947049), (84, 8052373), (98, 6902034), (102, 6631366), (119, 5684028), (147, 4601356), (157, 4308276), (196, 3451017), (204, 3315683), (238, 2842014), (294, 2300678), (314, 2154138), (357, 1894676), (431, 1569372), (471, 1436092), (476, 1421007), (588, 1150339), (628, 1077069), (714, 947338), (833, 812004), (862, 784686), (942, 718046), (1099, 615468), (1293, 523124), (1428, 473669), (1666, 406002), (1724, 392343), (1884, 359023), (2198, 307734), (2499, 270668), (2586, 261562), (2669, 253428), (3017, 224196), (3297, 205156), (3332, 203001), (4396, 153867), (4998, 135334), (5172, 130781), (5338, 126714), (6034, 112098), (6594, 102578), (7327, 92316), (7693, 87924), (8007, 84476), (9051, 74732), (9996, 67667), (10676, 63357), (12068, 56049), (13188, 51289), (14654, 46158), (15386, 43962), (16014, 42238), (18102, 37366), (18683, 36204), (21119, 32028), (21981, 30772), (23079, 29308)]