156787696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 348762400

約数和(自身を除く): 191974704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 409, 494, 776, 818, 988, 1261, 1552, 1636, 1843, 1976, 2522, 3272, 3686, 3952, 5044, 5317, 6544, 7372, 7771, 10088, 10634, 14744, 15542, 20176, 21268, 23959, 29488, 31084, 39673, 42536, 47918, 62168, 79346, 85072, 95836, 101023, 124336, 158692, 191672, 202046, 317384, 383344, 404092, 515749, 634768, 753787, 808184, 1031498, 1507574, 1616368, 2062996, 3015148, 4125992, 6030296, 8251984, 9799231, 12060592, 19598462, 39196924, 78393848, 156787696]

約数ペア:

[(1, 156787696), (2, 78393848), (4, 39196924), (8, 19598462), (13, 12060592), (16, 9799231), (19, 8251984), (26, 6030296), (38, 4125992), (52, 3015148), (76, 2062996), (97, 1616368), (104, 1507574), (152, 1031498), (194, 808184), (208, 753787), (247, 634768), (304, 515749), (388, 404092), (409, 383344), (494, 317384), (776, 202046), (818, 191672), (988, 158692), (1261, 124336), (1552, 101023), (1636, 95836), (1843, 85072), (1976, 79346), (2522, 62168), (3272, 47918), (3686, 42536), (3952, 39673), (5044, 31084), (5317, 29488), (6544, 23959), (7372, 21268), (7771, 20176), (10088, 15542), (10634, 14744)]