420896208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 1149926400

約数和(自身を除く): 729030192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 239, 304, 456, 478, 717, 912, 956, 1434, 1912, 1931, 2868, 3824, 3862, 4541, 5736, 5793, 7724, 9082, 11472, 11586, 13623, 15448, 18164, 23172, 27246, 30896, 36328, 36689, 46344, 54492, 72656, 73378, 92688, 108984, 110067, 146756, 217968, 220134, 293512, 440268, 461509, 587024, 880536, 923018, 1384527, 1761072, 1846036, 2769054, 3692072, 5538108, 7384144, 8768671, 11076216, 17537342, 22152432, 26306013, 35074684, 52612026, 70149368, 105224052, 140298736, 210448104, 420896208]

約数ペア:

[(1, 420896208), (2, 210448104), (3, 140298736), (4, 105224052), (6, 70149368), (8, 52612026), (12, 35074684), (16, 26306013), (19, 22152432), (24, 17537342), (38, 11076216), (48, 8768671), (57, 7384144), (76, 5538108), (114, 3692072), (152, 2769054), (228, 1846036), (239, 1761072), (304, 1384527), (456, 923018), (478, 880536), (717, 587024), (912, 461509), (956, 440268), (1434, 293512), (1912, 220134), (1931, 217968), (2868, 146756), (3824, 110067), (3862, 108984), (4541, 92688), (5736, 73378), (5793, 72656), (7724, 54492), (9082, 46344), (11472, 36689), (11586, 36328), (13623, 30896), (15448, 27246), (18164, 23172)]