445783156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 997097472

約数和(自身を除く): 551314316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 71, 91, 94, 142, 182, 188, 284, 329, 364, 367, 497, 611, 658, 734, 923, 994, 1222, 1316, 1468, 1846, 1988, 2444, 2569, 3337, 3692, 4277, 4771, 5138, 6461, 6674, 8554, 9542, 10276, 12922, 13348, 17108, 17249, 19084, 23359, 25844, 26057, 33397, 34498, 43381, 46718, 52114, 66794, 68996, 86762, 93436, 104228, 120743, 133588, 173524, 182399, 224237, 241486, 303667, 338741, 364798, 448474, 482972, 607334, 677482, 729596, 896948, 1214668, 1224679, 1354964, 1569659, 2371187, 2449358, 3139318, 4742374, 4898716, 6278636, 8572753, 9484748, 15920827, 17145506, 31841654, 34291012, 63683308, 111445789, 222891578, 445783156]

約数ペア:

[(1, 445783156), (2, 222891578), (4, 111445789), (7, 63683308), (13, 34291012), (14, 31841654), (26, 17145506), (28, 15920827), (47, 9484748), (52, 8572753), (71, 6278636), (91, 4898716), (94, 4742374), (142, 3139318), (182, 2449358), (188, 2371187), (284, 1569659), (329, 1354964), (364, 1224679), (367, 1214668), (497, 896948), (611, 729596), (658, 677482), (734, 607334), (923, 482972), (994, 448474), (1222, 364798), (1316, 338741), (1468, 303667), (1846, 241486), (1988, 224237), (2444, 182399), (2569, 173524), (3337, 133588), (3692, 120743), (4277, 104228), (4771, 93436), (5138, 86762), (6461, 68996), (6674, 66794), (8554, 52114), (9542, 46718), (10276, 43381), (12922, 34498), (13348, 33397), (17108, 26057), (17249, 25844), (19084, 23359)]