15686584564

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1\times {\mathrm{6427}}^1$

素因数の和:7928

約数の個数: 48

約数和(自身を含む): 31914762880

約数和(自身を除く): 16228178316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1429, 1708, 2858, 5716, 6427, 10003, 12854, 20006, 25708, 40012, 44989, 87169, 89978, 174338, 179956, 348676, 392047, 610183, 784094, 1220366, 1568188, 2440732, 2744329, 5488658, 9184183, 10977316, 18368366, 36736732, 64289281, 128578562, 257157124, 560235163, 1120470326, 2240940652, 3921646141, 7843292282, 15686584564]

約数ペア:

[(1, 15686584564), (2, 7843292282), (4, 3921646141), (7, 2240940652), (14, 1120470326), (28, 560235163), (61, 257157124), (122, 128578562), (244, 64289281), (427, 36736732), (854, 18368366), (1429, 10977316), (1708, 9184183), (2858, 5488658), (5716, 2744329), (6427, 2440732), (10003, 1568188), (12854, 1220366), (20006, 784094), (25708, 610183), (40012, 392047), (44989, 348676), (87169, 179956), (89978, 174338)]