304821712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 675581760

約数和(自身を除く): 370760048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 137, 152, 208, 247, 274, 304, 494, 548, 563, 988, 1096, 1126, 1781, 1976, 2192, 2252, 2603, 3562, 3952, 4504, 5206, 7124, 7319, 9008, 10412, 10697, 14248, 14638, 20824, 21394, 28496, 29276, 33839, 41648, 42788, 58552, 67678, 77131, 85576, 117104, 135356, 139061, 154262, 171152, 270712, 278122, 308524, 541424, 556244, 617048, 1002703, 1112488, 1234096, 1465489, 2005406, 2224976, 2930978, 4010812, 5861956, 8021624, 11723912, 16043248, 19051357, 23447824, 38102714, 76205428, 152410856, 304821712]

約数ペア:

[(1, 304821712), (2, 152410856), (4, 76205428), (8, 38102714), (13, 23447824), (16, 19051357), (19, 16043248), (26, 11723912), (38, 8021624), (52, 5861956), (76, 4010812), (104, 2930978), (137, 2224976), (152, 2005406), (208, 1465489), (247, 1234096), (274, 1112488), (304, 1002703), (494, 617048), (548, 556244), (563, 541424), (988, 308524), (1096, 278122), (1126, 270712), (1781, 171152), (1976, 154262), (2192, 139061), (2252, 135356), (2603, 117104), (3562, 85576), (3952, 77131), (4504, 67678), (5206, 58552), (7124, 42788), (7319, 41648), (9008, 33839), (10412, 29276), (10697, 28496), (14248, 21394), (14638, 20824)]