7281036854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16073}}^1$

素因数の和:16245

約数の個数: 64

約数和(自身を含む): 14258280960

約数和(自身を除く): 6977244106

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 131, 133, 182, 247, 262, 266, 494, 917, 1703, 1729, 1834, 2489, 3406, 3458, 4978, 11921, 16073, 17423, 23842, 32146, 32357, 34846, 64714, 112511, 208949, 225022, 226499, 305387, 417898, 452998, 610774, 1462643, 2105563, 2137709, 2925286, 3970031, 4211126, 4275418, 7940062, 14738941, 27372319, 27790217, 29477882, 40005697, 54744638, 55580434, 80011394, 191606233, 280039879, 383212466, 520074061, 560079758, 1040148122, 3640518427, 7281036854]

約数ペア:

[(1, 7281036854), (2, 3640518427), (7, 1040148122), (13, 560079758), (14, 520074061), (19, 383212466), (26, 280039879), (38, 191606233), (91, 80011394), (131, 55580434), (133, 54744638), (182, 40005697), (247, 29477882), (262, 27790217), (266, 27372319), (494, 14738941), (917, 7940062), (1703, 4275418), (1729, 4211126), (1834, 3970031), (2489, 2925286), (3406, 2137709), (3458, 2105563), (4978, 1462643), (11921, 610774), (16073, 452998), (17423, 417898), (23842, 305387), (32146, 226499), (32357, 225022), (34846, 208949), (64714, 112511)]