621878994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 1509580800

約数和(自身を除く): 887701806

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 83, 99, 158, 166, 198, 237, 249, 474, 479, 498, 711, 747, 869, 913, 958, 1422, 1437, 1494, 1738, 1826, 2607, 2739, 2874, 4311, 5214, 5269, 5478, 6557, 7821, 8217, 8622, 10538, 13114, 15642, 15807, 16434, 19671, 31614, 37841, 39342, 39757, 47421, 59013, 72127, 75682, 79514, 94842, 113523, 118026, 119271, 144254, 216381, 227046, 238542, 340569, 357813, 416251, 432762, 437327, 649143, 681138, 715626, 832502, 874654, 1248753, 1298286, 1311981, 2497506, 2623962, 3140803, 3746259, 3935943, 6281606, 7492518, 7871886, 9422409, 18844818, 28267227, 34548833, 56534454, 69097666, 103646499, 207292998, 310939497, 621878994]

約数ペア:

[(1, 621878994), (2, 310939497), (3, 207292998), (6, 103646499), (9, 69097666), (11, 56534454), (18, 34548833), (22, 28267227), (33, 18844818), (66, 9422409), (79, 7871886), (83, 7492518), (99, 6281606), (158, 3935943), (166, 3746259), (198, 3140803), (237, 2623962), (249, 2497506), (474, 1311981), (479, 1298286), (498, 1248753), (711, 874654), (747, 832502), (869, 715626), (913, 681138), (958, 649143), (1422, 437327), (1437, 432762), (1494, 416251), (1738, 357813), (1826, 340569), (2607, 238542), (2739, 227046), (2874, 216381), (4311, 144254), (5214, 119271), (5269, 118026), (5478, 113523), (6557, 94842), (7821, 79514), (8217, 75682), (8622, 72127), (10538, 59013), (13114, 47421), (15642, 39757), (15807, 39342), (16434, 37841), (19671, 31614)]