681791964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2927}}^1$

素因数の和:3047

約数の個数: 96

約数和(自身を含む): 1888911360

約数和(自身を除く): 1207119396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 59, 84, 94, 118, 141, 177, 188, 236, 282, 329, 354, 413, 564, 658, 708, 826, 987, 1239, 1316, 1652, 1974, 2478, 2773, 2927, 3948, 4956, 5546, 5854, 8319, 8781, 11092, 11708, 16638, 17562, 19411, 20489, 33276, 35124, 38822, 40978, 58233, 61467, 77644, 81956, 116466, 122934, 137569, 172693, 232932, 245868, 275138, 345386, 412707, 518079, 550276, 690772, 825414, 962983, 1036158, 1208851, 1650828, 1925966, 2072316, 2417702, 2888949, 3626553, 3851932, 4835404, 5777898, 7253106, 8116571, 11555796, 14506212, 16233142, 24349713, 32466284, 48699426, 56815997, 97398852, 113631994, 170447991, 227263988, 340895982, 681791964]

約数ペア:

[(1, 681791964), (2, 340895982), (3, 227263988), (4, 170447991), (6, 113631994), (7, 97398852), (12, 56815997), (14, 48699426), (21, 32466284), (28, 24349713), (42, 16233142), (47, 14506212), (59, 11555796), (84, 8116571), (94, 7253106), (118, 5777898), (141, 4835404), (177, 3851932), (188, 3626553), (236, 2888949), (282, 2417702), (329, 2072316), (354, 1925966), (413, 1650828), (564, 1208851), (658, 1036158), (708, 962983), (826, 825414), (987, 690772), (1239, 550276), (1316, 518079), (1652, 412707), (1974, 345386), (2478, 275138), (2773, 245868), (2927, 232932), (3948, 172693), (4956, 137569), (5546, 122934), (5854, 116466), (8319, 81956), (8781, 77644), (11092, 61467), (11708, 58233), (16638, 40978), (17562, 38822), (19411, 35124), (20489, 33276)]