15697440836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{65257}}^1$

素因数の和:65361

約数の個数: 72

約数和(自身を含む): 34994994048

約数和(自身を除く): 19297553212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3388, 5467, 8591, 10934, 17182, 21868, 34364, 60137, 65257, 120274, 130514, 240548, 261028, 456799, 717827, 913598, 1435654, 1827196, 2871308, 4633247, 5024789, 7896097, 9266494, 10049578, 15792194, 18532988, 20099156, 31584388, 32432729, 50965717, 55272679, 64865458, 101931434, 110545358, 129730916, 203862868, 221090716, 356760019, 560622887, 713520038, 1121245774, 1427040076, 2242491548, 3924360209, 7848720418, 15697440836]

約数ペア:

[(1, 15697440836), (2, 7848720418), (4, 3924360209), (7, 2242491548), (11, 1427040076), (14, 1121245774), (22, 713520038), (28, 560622887), (44, 356760019), (71, 221090716), (77, 203862868), (121, 129730916), (142, 110545358), (154, 101931434), (242, 64865458), (284, 55272679), (308, 50965717), (484, 32432729), (497, 31584388), (781, 20099156), (847, 18532988), (994, 15792194), (1562, 10049578), (1694, 9266494), (1988, 7896097), (3124, 5024789), (3388, 4633247), (5467, 2871308), (8591, 1827196), (10934, 1435654), (17182, 913598), (21868, 717827), (34364, 456799), (60137, 261028), (65257, 240548), (120274, 130514)]