667500704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 1509984000

約数和(自身を除く): 842483296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 79, 104, 152, 158, 208, 247, 304, 316, 416, 494, 608, 632, 988, 1027, 1069, 1264, 1501, 1976, 2054, 2138, 2528, 3002, 3952, 4108, 4276, 6004, 7904, 8216, 8552, 12008, 13897, 16432, 17104, 19513, 20311, 24016, 27794, 32864, 34208, 39026, 40622, 48032, 55588, 78052, 81244, 84451, 111176, 156104, 162488, 168902, 222352, 264043, 312208, 324976, 337804, 444704, 528086, 624416, 649952, 675608, 1056172, 1097863, 1351216, 1604569, 2112344, 2195726, 2702432, 3209138, 4224688, 4391452, 6418276, 8449376, 8782904, 12836552, 17565808, 20859397, 25673104, 35131616, 41718794, 51346208, 83437588, 166875176, 333750352, 667500704]

約数ペア:

[(1, 667500704), (2, 333750352), (4, 166875176), (8, 83437588), (13, 51346208), (16, 41718794), (19, 35131616), (26, 25673104), (32, 20859397), (38, 17565808), (52, 12836552), (76, 8782904), (79, 8449376), (104, 6418276), (152, 4391452), (158, 4224688), (208, 3209138), (247, 2702432), (304, 2195726), (316, 2112344), (416, 1604569), (494, 1351216), (608, 1097863), (632, 1056172), (988, 675608), (1027, 649952), (1069, 624416), (1264, 528086), (1501, 444704), (1976, 337804), (2054, 324976), (2138, 312208), (2528, 264043), (3002, 222352), (3952, 168902), (4108, 162488), (4276, 156104), (6004, 111176), (7904, 84451), (8216, 81244), (8552, 78052), (12008, 55588), (13897, 48032), (16432, 40622), (17104, 39026), (19513, 34208), (20311, 32864), (24016, 27794)]