651341964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31393}}^1$

素因数の和:31439

約数の個数: 96

約数和(自身を含む): 1969031680

約数和(自身を除く): 1317689716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20748, 31393, 62786, 94179, 125572, 188358, 219751, 376716, 408109, 439502, 596467, 659253, 816218, 879004, 1192934, 1224327, 1318506, 1632436, 1789401, 2385868, 2448654, 2637012, 2856763, 3578802, 4175269, 4897308, 5713526, 7157604, 7754071, 8350538, 8570289, 11427052, 12525807, 15508142, 16701076, 17140578, 23262213, 25051614, 31016284, 34281156, 46524426, 50103228, 54278497, 93048852, 108556994, 162835491, 217113988, 325670982, 651341964]

約数ペア:

[(1, 651341964), (2, 325670982), (3, 217113988), (4, 162835491), (6, 108556994), (7, 93048852), (12, 54278497), (13, 50103228), (14, 46524426), (19, 34281156), (21, 31016284), (26, 25051614), (28, 23262213), (38, 17140578), (39, 16701076), (42, 15508142), (52, 12525807), (57, 11427052), (76, 8570289), (78, 8350538), (84, 7754071), (91, 7157604), (114, 5713526), (133, 4897308), (156, 4175269), (182, 3578802), (228, 2856763), (247, 2637012), (266, 2448654), (273, 2385868), (364, 1789401), (399, 1632436), (494, 1318506), (532, 1224327), (546, 1192934), (741, 879004), (798, 816218), (988, 659253), (1092, 596467), (1482, 439502), (1596, 408109), (1729, 376716), (2964, 219751), (3458, 188358), (5187, 125572), (6916, 94179), (10374, 62786), (20748, 31393)]