277203543032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1\times {\mathrm{997}}^1$

素因数の和:1925

約数の個数: 128

約数和(自身を含む): 581324620800

約数和(自身を除く): 304121077768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 158, 172, 316, 344, 559, 632, 787, 997, 1027, 1118, 1574, 1994, 2054, 2236, 3148, 3397, 3988, 4108, 4472, 6296, 6794, 7976, 8216, 10231, 12961, 13588, 20462, 25922, 27176, 33841, 40924, 42871, 44161, 51844, 62173, 67682, 78763, 81848, 85742, 88322, 103688, 124346, 135364, 157526, 171484, 176644, 248692, 270728, 315052, 342968, 353288, 439933, 497384, 557323, 630104, 784639, 808249, 879866, 1023919, 1114646, 1569278, 1616498, 1759732, 2047838, 2229292, 2673439, 3138556, 3232996, 3386809, 3519464, 4095676, 4458584, 5346878, 6277112, 6465992, 6773618, 8191352, 10200307, 10693756, 13547236, 20400614, 21387512, 27094472, 33739477, 34754707, 40801228, 44028517, 61986481, 67478954, 69509414, 81602456, 88057034, 123972962, 134957908, 139018828, 176114068, 247945924, 269915816, 278037656, 352228136, 438613201, 495891848, 805824253, 877226402, 1611648506, 1754452804, 2665418683, 3223297012, 3508905608, 5330837366, 6446594024, 10661674732, 21323349464, 34650442879, 69300885758, 138601771516, 277203543032]

約数ペア:

[(1, 277203543032), (2, 138601771516), (4, 69300885758), (8, 34650442879), (13, 21323349464), (26, 10661674732), (43, 6446594024), (52, 5330837366), (79, 3508905608), (86, 3223297012), (104, 2665418683), (158, 1754452804), (172, 1611648506), (316, 877226402), (344, 805824253), (559, 495891848), (632, 438613201), (787, 352228136), (997, 278037656), (1027, 269915816), (1118, 247945924), (1574, 176114068), (1994, 139018828), (2054, 134957908), (2236, 123972962), (3148, 88057034), (3397, 81602456), (3988, 69509414), (4108, 67478954), (4472, 61986481), (6296, 44028517), (6794, 40801228), (7976, 34754707), (8216, 33739477), (10231, 27094472), (12961, 21387512), (13588, 20400614), (20462, 13547236), (25922, 10693756), (27176, 10200307), (33841, 8191352), (40924, 6773618), (42871, 6465992), (44161, 6277112), (51844, 5346878), (62173, 4458584), (67682, 4095676), (78763, 3519464), (81848, 3386809), (85742, 3232996), (88322, 3138556), (103688, 2673439), (124346, 2229292), (135364, 2047838), (157526, 1759732), (171484, 1616498), (176644, 1569278), (248692, 1114646), (270728, 1023919), (315052, 879866), (342968, 808249), (353288, 784639), (439933, 630104), (497384, 557323)]