918444816

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{42239}}^1$

素因数の和:42404

約数の個数: 60

約数和(自身を含む): 2587453440

約数和(自身を除く): 1669008624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 21744, 42239, 84478, 126717, 168956, 253434, 337912, 380151, 506868, 675824, 760302, 1013736, 1520604, 2027472, 3041208, 6082416, 6378089, 12756178, 19134267, 25512356, 38268534, 51024712, 57402801, 76537068, 102049424, 114805602, 153074136, 229611204, 306148272, 459222408, 918444816]

約数ペア:

[(1, 918444816), (2, 459222408), (3, 306148272), (4, 229611204), (6, 153074136), (8, 114805602), (9, 102049424), (12, 76537068), (16, 57402801), (18, 51024712), (24, 38268534), (36, 25512356), (48, 19134267), (72, 12756178), (144, 6378089), (151, 6082416), (302, 3041208), (453, 2027472), (604, 1520604), (906, 1013736), (1208, 760302), (1359, 675824), (1812, 506868), (2416, 380151), (2718, 337912), (3624, 253434), (5436, 168956), (7248, 126717), (10872, 84478), (21744, 42239)]