488498978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 892995840

約数和(自身を除く): 404496862

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 109, 187, 218, 253, 374, 391, 506, 521, 782, 1042, 1199, 1853, 2398, 2507, 3706, 4301, 5014, 5731, 8602, 8857, 11462, 11983, 17714, 20383, 23966, 27577, 40766, 42619, 55154, 56789, 85238, 97427, 113578, 131813, 194854, 203711, 263626, 407422, 468809, 624679, 937618, 965413, 1249358, 1306147, 1930826, 2240821, 2612294, 4481642, 10619543, 14367617, 21239086, 22204499, 28735234, 44408998, 244249489, 488498978]

約数ペア:

[(1, 488498978), (2, 244249489), (11, 44408998), (17, 28735234), (22, 22204499), (23, 21239086), (34, 14367617), (46, 10619543), (109, 4481642), (187, 2612294), (218, 2240821), (253, 1930826), (374, 1306147), (391, 1249358), (506, 965413), (521, 937618), (782, 624679), (1042, 468809), (1199, 407422), (1853, 263626), (2398, 203711), (2507, 194854), (3706, 131813), (4301, 113578), (5014, 97427), (5731, 85238), (8602, 56789), (8857, 55154), (11462, 42619), (11983, 40766), (17714, 27577), (20383, 23966)]