12768985684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3353

約数の個数: 96

約数和(自身を含む): 28472371200

約数和(自身を除く): 15703385516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 389, 403, 434, 778, 806, 868, 1556, 1612, 2723, 2821, 2909, 5057, 5446, 5642, 5818, 10114, 10892, 11284, 11636, 12059, 20228, 20363, 24118, 35399, 37817, 40726, 48236, 70798, 75634, 81452, 84413, 90179, 141596, 151268, 156767, 168826, 180358, 264719, 313534, 337652, 360716, 529438, 627068, 631253, 1058876, 1097369, 1131601, 1172327, 1262506, 2194738, 2263202, 2344654, 2525012, 4389476, 4526404, 4689308, 7921207, 8206289, 14710813, 15842414, 16412578, 29421626, 31684828, 32825156, 35079631, 58843252, 70159262, 102975691, 140318524, 205951382, 245557417, 411902764, 456035203, 491114834, 912070406, 982229668, 1824140812, 3192246421, 6384492842, 12768985684]

約数ペア:

[(1, 12768985684), (2, 6384492842), (4, 3192246421), (7, 1824140812), (13, 982229668), (14, 912070406), (26, 491114834), (28, 456035203), (31, 411902764), (52, 245557417), (62, 205951382), (91, 140318524), (124, 102975691), (182, 70159262), (217, 58843252), (364, 35079631), (389, 32825156), (403, 31684828), (434, 29421626), (778, 16412578), (806, 15842414), (868, 14710813), (1556, 8206289), (1612, 7921207), (2723, 4689308), (2821, 4526404), (2909, 4389476), (5057, 2525012), (5446, 2344654), (5642, 2263202), (5818, 2194738), (10114, 1262506), (10892, 1172327), (11284, 1131601), (11636, 1097369), (12059, 1058876), (20228, 631253), (20363, 627068), (24118, 529438), (35399, 360716), (37817, 337652), (40726, 313534), (48236, 264719), (70798, 180358), (75634, 168826), (81452, 156767), (84413, 151268), (90179, 141596)]