247197444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 645294720

約数和(自身を除く): 398097276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 113, 148, 156, 222, 226, 339, 379, 444, 452, 481, 678, 758, 962, 1137, 1356, 1443, 1469, 1516, 1924, 2274, 2886, 2938, 4181, 4407, 4548, 4927, 5772, 5876, 8362, 8814, 9854, 12543, 14023, 14781, 16724, 17628, 19708, 25086, 28046, 29562, 42069, 42827, 50172, 54353, 56092, 59124, 84138, 85654, 108706, 128481, 163059, 168276, 171308, 182299, 217412, 256962, 326118, 364598, 513924, 546897, 556751, 652236, 729196, 1093794, 1113502, 1584599, 1670253, 2187588, 2227004, 3169198, 3340506, 4753797, 6338396, 6681012, 9507594, 19015188, 20599787, 41199574, 61799361, 82399148, 123598722, 247197444]

約数ペア:

[(1, 247197444), (2, 123598722), (3, 82399148), (4, 61799361), (6, 41199574), (12, 20599787), (13, 19015188), (26, 9507594), (37, 6681012), (39, 6338396), (52, 4753797), (74, 3340506), (78, 3169198), (111, 2227004), (113, 2187588), (148, 1670253), (156, 1584599), (222, 1113502), (226, 1093794), (339, 729196), (379, 652236), (444, 556751), (452, 546897), (481, 513924), (678, 364598), (758, 326118), (962, 256962), (1137, 217412), (1356, 182299), (1443, 171308), (1469, 168276), (1516, 163059), (1924, 128481), (2274, 108706), (2886, 85654), (2938, 84138), (4181, 59124), (4407, 56092), (4548, 54353), (4927, 50172), (5772, 42827), (5876, 42069), (8362, 29562), (8814, 28046), (9854, 25086), (12543, 19708), (14023, 17628), (14781, 16724)]