766688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1728720

約数和(自身を除く): 962032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 416, 494, 608, 776, 988, 1261, 1552, 1843, 1976, 2522, 3104, 3686, 3952, 5044, 7372, 7904, 10088, 14744, 20176, 23959, 29488, 40352, 47918, 58976, 95836, 191672, 383344, 766688]

約数ペア:

[(1, 766688), (2, 383344), (4, 191672), (8, 95836), (13, 58976), (16, 47918), (19, 40352), (26, 29488), (32, 23959), (38, 20176), (52, 14744), (76, 10088), (97, 7904), (104, 7372), (152, 5044), (194, 3952), (208, 3686), (247, 3104), (304, 2522), (388, 1976), (416, 1843), (494, 1552), (608, 1261), (776, 988)]