1245398832

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{20543}}^1$

素因数の和:20978

約数の個数: 60

約数和(自身を含む): 3493835904

約数和(自身を除く): 2248437072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 15156, 20208, 20543, 30312, 41086, 60624, 61629, 82172, 123258, 164344, 184887, 246516, 328688, 369774, 493032, 739548, 986064, 1479096, 2958192, 8648603, 17297206, 25945809, 34594412, 51891618, 69188824, 77837427, 103783236, 138377648, 155674854, 207566472, 311349708, 415132944, 622699416, 1245398832]

約数ペア:

[(1, 1245398832), (2, 622699416), (3, 415132944), (4, 311349708), (6, 207566472), (8, 155674854), (9, 138377648), (12, 103783236), (16, 77837427), (18, 69188824), (24, 51891618), (36, 34594412), (48, 25945809), (72, 17297206), (144, 8648603), (421, 2958192), (842, 1479096), (1263, 986064), (1684, 739548), (2526, 493032), (3368, 369774), (3789, 328688), (5052, 246516), (6736, 184887), (7578, 164344), (10104, 123258), (15156, 82172), (20208, 61629), (20543, 60624), (30312, 41086)]