434070428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 893343360

約数和(自身を除く): 459272932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 103, 142, 206, 209, 284, 412, 418, 781, 836, 1133, 1349, 1562, 1957, 2266, 2698, 3124, 3914, 4532, 5041, 5396, 7313, 7828, 10082, 14626, 14839, 20164, 21527, 29252, 29678, 43054, 55451, 59356, 80443, 86108, 95779, 110902, 138947, 160886, 191558, 221804, 277894, 321772, 383116, 519223, 555788, 1038446, 1053569, 1528417, 2076892, 2107138, 3056834, 4214276, 5711453, 6113668, 9865237, 11422906, 19730474, 22845812, 39460948, 108517607, 217035214, 434070428]

約数ペア:

[(1, 434070428), (2, 217035214), (4, 108517607), (11, 39460948), (19, 22845812), (22, 19730474), (38, 11422906), (44, 9865237), (71, 6113668), (76, 5711453), (103, 4214276), (142, 3056834), (206, 2107138), (209, 2076892), (284, 1528417), (412, 1053569), (418, 1038446), (781, 555788), (836, 519223), (1133, 383116), (1349, 321772), (1562, 277894), (1957, 221804), (2266, 191558), (2698, 160886), (3124, 138947), (3914, 110902), (4532, 95779), (5041, 86108), (5396, 80443), (7313, 59356), (7828, 55451), (10082, 43054), (14626, 29678), (14839, 29252), (20164, 21527)]