321219472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6620

約数の個数: 80

約数和(自身を含む): 781378560

約数和(自身を除く): 460159088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 6118, 6563, 6992, 12236, 13126, 24472, 26252, 45941, 48944, 52504, 91882, 105008, 124697, 150949, 183764, 249394, 301898, 367528, 498788, 603796, 735056, 872879, 997576, 1056643, 1207592, 1745758, 1995152, 2113286, 2415184, 2868031, 3491516, 4226572, 5736062, 6983032, 8453144, 11472124, 13966064, 16906288, 20076217, 22944248, 40152434, 45888496, 80304868, 160609736, 321219472]

約数ペア:

[(1, 321219472), (2, 160609736), (4, 80304868), (7, 45888496), (8, 40152434), (14, 22944248), (16, 20076217), (19, 16906288), (23, 13966064), (28, 11472124), (38, 8453144), (46, 6983032), (56, 5736062), (76, 4226572), (92, 3491516), (112, 2868031), (133, 2415184), (152, 2113286), (161, 1995152), (184, 1745758), (266, 1207592), (304, 1056643), (322, 997576), (368, 872879), (437, 735056), (532, 603796), (644, 498788), (874, 367528), (1064, 301898), (1288, 249394), (1748, 183764), (2128, 150949), (2576, 124697), (3059, 105008), (3496, 91882), (6118, 52504), (6563, 48944), (6992, 45941), (12236, 26252), (13126, 24472)]