331569160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10538

約数の個数: 64

約数和(自身を含む): 816666480

約数和(自身を除く): 485097320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 10453, 15860, 20906, 31720, 41812, 52265, 83624, 104530, 135889, 209060, 271778, 418120, 543556, 637633, 679445, 1087112, 1275266, 1358890, 2550532, 2717780, 3188165, 5101064, 5435560, 6376330, 8289229, 12752660, 16578458, 25505320, 33156916, 41446145, 66313832, 82892290, 165784580, 331569160]

約数ペア:

[(1, 331569160), (2, 165784580), (4, 82892290), (5, 66313832), (8, 41446145), (10, 33156916), (13, 25505320), (20, 16578458), (26, 12752660), (40, 8289229), (52, 6376330), (61, 5435560), (65, 5101064), (104, 3188165), (122, 2717780), (130, 2550532), (244, 1358890), (260, 1275266), (305, 1087112), (488, 679445), (520, 637633), (610, 543556), (793, 418120), (1220, 271778), (1586, 209060), (2440, 135889), (3172, 104530), (3965, 83624), (6344, 52265), (7930, 41812), (10453, 31720), (15860, 20906)]