15508745896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{238949}}^1$

素因数の和:239042

約数の個数: 64

約数和(自身を含む): 35555760000

約数和(自身を除く): 20047014104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1159, 1708, 2318, 3416, 4636, 8113, 9272, 16226, 32452, 64904, 238949, 477898, 955796, 1672643, 1911592, 3345286, 4540031, 6690572, 9080062, 13381144, 14575889, 18160124, 29151778, 31780217, 36320248, 58303556, 63560434, 102031223, 116607112, 127120868, 204062446, 254241736, 276941891, 408124892, 553883782, 816249784, 1107767564, 1938593237, 2215535128, 3877186474, 7754372948, 15508745896]

約数ペア:

[(1, 15508745896), (2, 7754372948), (4, 3877186474), (7, 2215535128), (8, 1938593237), (14, 1107767564), (19, 816249784), (28, 553883782), (38, 408124892), (56, 276941891), (61, 254241736), (76, 204062446), (122, 127120868), (133, 116607112), (152, 102031223), (244, 63560434), (266, 58303556), (427, 36320248), (488, 31780217), (532, 29151778), (854, 18160124), (1064, 14575889), (1159, 13381144), (1708, 9080062), (2318, 6690572), (3416, 4540031), (4636, 3345286), (8113, 1911592), (9272, 1672643), (16226, 955796), (32452, 477898), (64904, 238949)]