15707492788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 31724904960

約数和(自身を除く): 16017412172

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 173, 221, 271, 346, 379, 442, 542, 692, 758, 884, 1084, 1516, 2249, 2941, 3523, 4498, 4607, 4927, 5882, 6443, 7046, 8996, 9214, 9854, 11764, 12886, 14092, 18428, 19708, 25772, 38233, 46883, 59891, 65567, 76466, 83759, 93766, 102709, 119782, 131134, 152932, 167518, 187532, 205418, 239564, 262268, 335036, 410836, 609479, 797011, 852371, 1114639, 1218958, 1335217, 1594022, 1704742, 1746053, 2229278, 2437916, 2670434, 3188044, 3409484, 3492106, 4458556, 5340868, 6984212, 10361143, 14490307, 17768657, 20722286, 22698689, 28980614, 35537314, 41444572, 45397378, 57961228, 71074628, 90794756, 230992541, 302067169, 461985082, 604134338, 923970164, 1208268676, 3926873197, 7853746394, 15707492788]

約数ペア:

[(1, 15707492788), (2, 7853746394), (4, 3926873197), (13, 1208268676), (17, 923970164), (26, 604134338), (34, 461985082), (52, 302067169), (68, 230992541), (173, 90794756), (221, 71074628), (271, 57961228), (346, 45397378), (379, 41444572), (442, 35537314), (542, 28980614), (692, 22698689), (758, 20722286), (884, 17768657), (1084, 14490307), (1516, 10361143), (2249, 6984212), (2941, 5340868), (3523, 4458556), (4498, 3492106), (4607, 3409484), (4927, 3188044), (5882, 2670434), (6443, 2437916), (7046, 2229278), (8996, 1746053), (9214, 1704742), (9854, 1594022), (11764, 1335217), (12886, 1218958), (14092, 1114639), (18428, 852371), (19708, 797011), (25772, 609479), (38233, 410836), (46883, 335036), (59891, 262268), (65567, 239564), (76466, 205418), (83759, 187532), (93766, 167518), (102709, 152932), (119782, 131134)]