48639341764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 99831916800

約数和(自身を除く): 51192575036

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 169, 188, 197, 247, 338, 394, 409, 494, 611, 676, 788, 818, 893, 988, 1222, 1636, 1786, 2444, 2561, 3211, 3572, 3743, 5122, 5317, 6422, 7486, 7771, 7943, 9259, 10244, 10634, 11609, 12844, 14972, 15542, 15886, 18518, 19223, 21268, 23218, 31084, 31772, 33293, 37036, 38446, 46436, 48659, 66586, 69121, 76892, 80573, 97318, 101023, 120367, 133172, 138242, 150917, 161146, 175921, 194636, 202046, 240734, 249899, 276484, 301834, 322292, 351842, 365237, 404092, 481468, 499798, 603668, 632567, 703684, 730474, 999596, 1047449, 1265134, 1313299, 1460948, 1530887, 1564771, 2094898, 2286973, 2530268, 2626598, 3061774, 3129542, 3248687, 3786931, 4189796, 4573946, 4748081, 5253196, 6123548, 6259084, 6497374, 7573862, 9147892, 9496162, 12994748, 13616837, 15147724, 18992324, 19901531, 27233674, 29730649, 39803062, 49230103, 54467348, 59461298, 61725053, 71951689, 79606124, 98460206, 118922596, 123450106, 143903378, 196920412, 246900212, 258719903, 287806756, 517439806, 639991339, 935371957, 1034879612, 1279982678, 1870743914, 2559965356, 3741487828, 12159835441, 24319670882, 48639341764]

約数ペア:

[(1, 48639341764), (2, 24319670882), (4, 12159835441), (13, 3741487828), (19, 2559965356), (26, 1870743914), (38, 1279982678), (47, 1034879612), (52, 935371957), (76, 639991339), (94, 517439806), (169, 287806756), (188, 258719903), (197, 246900212), (247, 196920412), (338, 143903378), (394, 123450106), (409, 118922596), (494, 98460206), (611, 79606124), (676, 71951689), (788, 61725053), (818, 59461298), (893, 54467348), (988, 49230103), (1222, 39803062), (1636, 29730649), (1786, 27233674), (2444, 19901531), (2561, 18992324), (3211, 15147724), (3572, 13616837), (3743, 12994748), (5122, 9496162), (5317, 9147892), (6422, 7573862), (7486, 6497374), (7771, 6259084), (7943, 6123548), (9259, 5253196), (10244, 4748081), (10634, 4573946), (11609, 4189796), (12844, 3786931), (14972, 3248687), (15542, 3129542), (15886, 3061774), (18518, 2626598), (19223, 2530268), (21268, 2286973), (23218, 2094898), (31084, 1564771), (31772, 1530887), (33293, 1460948), (37036, 1313299), (38446, 1265134), (46436, 1047449), (48659, 999596), (66586, 730474), (69121, 703684), (76892, 632567), (80573, 603668), (97318, 499798), (101023, 481468), (120367, 404092), (133172, 365237), (138242, 351842), (150917, 322292), (161146, 301834), (175921, 276484), (194636, 249899), (202046, 240734)]