778562352

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 2222722320

約数和(自身を除く): 1444159968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 139, 144, 194, 278, 291, 388, 401, 417, 556, 582, 776, 802, 834, 873, 1112, 1164, 1203, 1251, 1552, 1604, 1668, 1746, 2224, 2328, 2406, 2502, 3208, 3336, 3492, 3609, 4656, 4812, 5004, 6416, 6672, 6984, 7218, 9624, 10008, 13483, 13968, 14436, 19248, 20016, 26966, 28872, 38897, 40449, 53932, 55739, 57744, 77794, 80898, 107864, 111478, 116691, 121347, 155588, 161796, 167217, 215728, 222956, 233382, 242694, 311176, 323592, 334434, 350073, 445912, 466764, 485388, 501651, 622352, 647184, 668868, 700146, 891824, 933528, 970776, 1003302, 1337736, 1400292, 1867056, 1941552, 2006604, 2675472, 2800584, 4013208, 5406683, 5601168, 8026416, 10813366, 16220049, 21626732, 32440098, 43253464, 48660147, 64880196, 86506928, 97320294, 129760392, 194640588, 259520784, 389281176, 778562352]

約数ペア:

[(1, 778562352), (2, 389281176), (3, 259520784), (4, 194640588), (6, 129760392), (8, 97320294), (9, 86506928), (12, 64880196), (16, 48660147), (18, 43253464), (24, 32440098), (36, 21626732), (48, 16220049), (72, 10813366), (97, 8026416), (139, 5601168), (144, 5406683), (194, 4013208), (278, 2800584), (291, 2675472), (388, 2006604), (401, 1941552), (417, 1867056), (556, 1400292), (582, 1337736), (776, 1003302), (802, 970776), (834, 933528), (873, 891824), (1112, 700146), (1164, 668868), (1203, 647184), (1251, 622352), (1552, 501651), (1604, 485388), (1668, 466764), (1746, 445912), (2224, 350073), (2328, 334434), (2406, 323592), (2502, 311176), (3208, 242694), (3336, 233382), (3492, 222956), (3609, 215728), (4656, 167217), (4812, 161796), (5004, 155588), (6416, 121347), (6672, 116691), (6984, 111478), (7218, 107864), (9624, 80898), (10008, 77794), (13483, 57744), (13968, 55739), (14436, 53932), (19248, 40449), (20016, 38897), (26966, 28872)]