1559331396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{15907}}^1$

素因数の和:16313

約数の個数: 72

約数和(自身を含む): 4516599360

約数和(自身を除く): 2957267964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 2334, 2723, 3501, 4668, 5446, 7002, 8169, 10892, 14004, 15907, 16338, 24507, 31814, 32676, 47721, 49014, 63628, 95442, 98028, 111349, 143163, 190884, 222698, 286326, 334047, 445396, 572652, 668094, 1002141, 1336188, 2004282, 4008564, 6187823, 12375646, 18563469, 24751292, 37126938, 43314761, 55690407, 74253876, 86629522, 111380814, 129944283, 173259044, 222761628, 259888566, 389832849, 519777132, 779665698, 1559331396]

約数ペア:

[(1, 1559331396), (2, 779665698), (3, 519777132), (4, 389832849), (6, 259888566), (7, 222761628), (9, 173259044), (12, 129944283), (14, 111380814), (18, 86629522), (21, 74253876), (28, 55690407), (36, 43314761), (42, 37126938), (63, 24751292), (84, 18563469), (126, 12375646), (252, 6187823), (389, 4008564), (778, 2004282), (1167, 1336188), (1556, 1002141), (2334, 668094), (2723, 572652), (3501, 445396), (4668, 334047), (5446, 286326), (7002, 222698), (8169, 190884), (10892, 143163), (14004, 111349), (15907, 98028), (16338, 95442), (24507, 63628), (31814, 49014), (32676, 47721)]