238779216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 724094280

約数和(自身を除く): 485315064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 229, 234, 312, 458, 468, 557, 624, 687, 916, 936, 1114, 1374, 1671, 1832, 1872, 2061, 2228, 2748, 2977, 3342, 3664, 4122, 4456, 5013, 5496, 5954, 6684, 7241, 8244, 8912, 8931, 10026, 10992, 11908, 13368, 14482, 16488, 17862, 20052, 21723, 23816, 26736, 26793, 28964, 32976, 35724, 40104, 43446, 47632, 53586, 57928, 65169, 71448, 80208, 86892, 107172, 115856, 127553, 130338, 142896, 173784, 214344, 255106, 260676, 347568, 382659, 428688, 510212, 521352, 765318, 1020424, 1042704, 1147977, 1530636, 1658189, 2040848, 2295954, 3061272, 3316378, 4591908, 4974567, 6122544, 6632756, 9183816, 9949134, 13265512, 14923701, 18367632, 19898268, 26531024, 29847402, 39796536, 59694804, 79593072, 119389608, 238779216]

約数ペア:

[(1, 238779216), (2, 119389608), (3, 79593072), (4, 59694804), (6, 39796536), (8, 29847402), (9, 26531024), (12, 19898268), (13, 18367632), (16, 14923701), (18, 13265512), (24, 9949134), (26, 9183816), (36, 6632756), (39, 6122544), (48, 4974567), (52, 4591908), (72, 3316378), (78, 3061272), (104, 2295954), (117, 2040848), (144, 1658189), (156, 1530636), (208, 1147977), (229, 1042704), (234, 1020424), (312, 765318), (458, 521352), (468, 510212), (557, 428688), (624, 382659), (687, 347568), (916, 260676), (936, 255106), (1114, 214344), (1374, 173784), (1671, 142896), (1832, 130338), (1872, 127553), (2061, 115856), (2228, 107172), (2748, 86892), (2977, 80208), (3342, 71448), (3664, 65169), (4122, 57928), (4456, 53586), (5013, 47632), (5496, 43446), (5954, 40104), (6684, 35724), (7241, 32976), (8244, 28964), (8912, 26793), (8931, 26736), (10026, 23816), (10992, 21723), (11908, 20052), (13368, 17862), (14482, 16488)]