1271780354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 2220099840

約数和(自身を除く): 948319486

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 229, 251, 299, 458, 481, 502, 598, 851, 962, 1702, 2977, 3263, 5267, 5773, 5954, 6526, 8473, 9287, 10534, 11063, 11546, 16946, 18574, 22126, 57479, 68471, 75049, 110149, 114958, 120731, 136942, 150098, 194879, 213601, 220298, 241462, 389758, 427202, 747227, 1322017, 1494454, 2126723, 2533427, 2644034, 2776813, 4253446, 5066854, 5553626, 17186221, 27647399, 34372442, 48914629, 55294798, 97829258, 635890177, 1271780354]

約数ペア:

[(1, 1271780354), (2, 635890177), (13, 97829258), (23, 55294798), (26, 48914629), (37, 34372442), (46, 27647399), (74, 17186221), (229, 5553626), (251, 5066854), (299, 4253446), (458, 2776813), (481, 2644034), (502, 2533427), (598, 2126723), (851, 1494454), (962, 1322017), (1702, 747227), (2977, 427202), (3263, 389758), (5267, 241462), (5773, 220298), (5954, 213601), (6526, 194879), (8473, 150098), (9287, 136942), (10534, 120731), (11063, 114958), (11546, 110149), (16946, 75049), (18574, 68471), (22126, 57479)]