313648452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 108

約数和(自身を含む): 886738944

約数和(自身を除く): 573090492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 1663, 2028, 2418, 3042, 3326, 3627, 4836, 4989, 5239, 6084, 6652, 7254, 9978, 10478, 14508, 14967, 15717, 19956, 20956, 21619, 29934, 31434, 43238, 47151, 51553, 59868, 62868, 64857, 86476, 94302, 103106, 129714, 154659, 188604, 194571, 206212, 259428, 281047, 309318, 389142, 463977, 562094, 618636, 670189, 778284, 843141, 927954, 1124188, 1340378, 1686282, 1855908, 2010567, 2529423, 2680756, 3372564, 4021134, 5058846, 6031701, 8042268, 8712457, 10117692, 12063402, 17424914, 24126804, 26137371, 34849828, 52274742, 78412113, 104549484, 156824226, 313648452]

約数ペア:

[(1, 313648452), (2, 156824226), (3, 104549484), (4, 78412113), (6, 52274742), (9, 34849828), (12, 26137371), (13, 24126804), (18, 17424914), (26, 12063402), (31, 10117692), (36, 8712457), (39, 8042268), (52, 6031701), (62, 5058846), (78, 4021134), (93, 3372564), (117, 2680756), (124, 2529423), (156, 2010567), (169, 1855908), (186, 1686282), (234, 1340378), (279, 1124188), (338, 927954), (372, 843141), (403, 778284), (468, 670189), (507, 618636), (558, 562094), (676, 463977), (806, 389142), (1014, 309318), (1116, 281047), (1209, 259428), (1521, 206212), (1612, 194571), (1663, 188604), (2028, 154659), (2418, 129714), (3042, 103106), (3326, 94302), (3627, 86476), (4836, 64857), (4989, 62868), (5239, 59868), (6084, 51553), (6652, 47151), (7254, 43238), (9978, 31434), (10478, 29934), (14508, 21619), (14967, 20956), (15717, 19956)]