1391843628

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{263009}}^1$

素因数の和:263036

約数の個数: 72

約数和(自身を含む): 4197639600

約数和(自身を除く): 2805795972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 263009, 526018, 789027, 1052036, 1578054, 1841063, 2367081, 3156108, 3682126, 4734162, 5523189, 7101243, 7364252, 9468324, 11046378, 12887441, 14202486, 16569567, 22092756, 25774882, 28404972, 33139134, 38662323, 49708701, 51549764, 66278268, 77324646, 99417402, 115986969, 154649292, 198834804, 231973938, 347960907, 463947876, 695921814, 1391843628]

約数ペア:

[(1, 1391843628), (2, 695921814), (3, 463947876), (4, 347960907), (6, 231973938), (7, 198834804), (9, 154649292), (12, 115986969), (14, 99417402), (18, 77324646), (21, 66278268), (27, 51549764), (28, 49708701), (36, 38662323), (42, 33139134), (49, 28404972), (54, 25774882), (63, 22092756), (84, 16569567), (98, 14202486), (108, 12887441), (126, 11046378), (147, 9468324), (189, 7364252), (196, 7101243), (252, 5523189), (294, 4734162), (378, 3682126), (441, 3156108), (588, 2367081), (756, 1841063), (882, 1578054), (1323, 1052036), (1764, 789027), (2646, 526018), (5292, 263009)]