400331376

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 160

約数和(自身を含む): 1228254720

約数和(自身を除く): 827923344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 43, 46, 48, 54, 69, 72, 86, 92, 108, 129, 138, 144, 172, 184, 207, 216, 258, 276, 344, 368, 387, 414, 432, 516, 552, 621, 688, 774, 828, 937, 989, 1032, 1104, 1161, 1242, 1548, 1656, 1874, 1978, 2064, 2322, 2484, 2811, 2967, 3096, 3312, 3748, 3956, 4644, 4968, 5622, 5934, 6192, 7496, 7912, 8433, 8901, 9288, 9936, 11244, 11868, 14992, 15824, 16866, 17802, 18576, 21551, 22488, 23736, 25299, 26703, 33732, 35604, 40291, 43102, 44976, 47472, 50598, 53406, 64653, 67464, 71208, 80582, 86204, 101196, 106812, 120873, 129306, 134928, 142416, 161164, 172408, 193959, 202392, 213624, 241746, 258612, 322328, 344816, 362619, 387918, 404784, 427248, 483492, 517224, 581877, 644656, 725238, 775836, 926693, 966984, 1034448, 1087857, 1163754, 1450476, 1551672, 1853386, 1933968, 2175714, 2327508, 2780079, 2900952, 3103344, 3706772, 4351428, 4655016, 5560158, 5801904, 7413544, 8340237, 8702856, 9310032, 11120316, 14827088, 16680474, 17405712, 22240632, 25020711, 33360948, 44481264, 50041422, 66721896, 100082844, 133443792, 200165688, 400331376]

約数ペア:

[(1, 400331376), (2, 200165688), (3, 133443792), (4, 100082844), (6, 66721896), (8, 50041422), (9, 44481264), (12, 33360948), (16, 25020711), (18, 22240632), (23, 17405712), (24, 16680474), (27, 14827088), (36, 11120316), (43, 9310032), (46, 8702856), (48, 8340237), (54, 7413544), (69, 5801904), (72, 5560158), (86, 4655016), (92, 4351428), (108, 3706772), (129, 3103344), (138, 2900952), (144, 2780079), (172, 2327508), (184, 2175714), (207, 1933968), (216, 1853386), (258, 1551672), (276, 1450476), (344, 1163754), (368, 1087857), (387, 1034448), (414, 966984), (432, 926693), (516, 775836), (552, 725238), (621, 644656), (688, 581877), (774, 517224), (828, 483492), (937, 427248), (989, 404784), (1032, 387918), (1104, 362619), (1161, 344816), (1242, 322328), (1548, 258612), (1656, 241746), (1874, 213624), (1978, 202392), (2064, 193959), (2322, 172408), (2484, 161164), (2811, 142416), (2967, 134928), (3096, 129306), (3312, 120873), (3748, 106812), (3956, 101196), (4644, 86204), (4968, 80582), (5622, 71208), (5934, 67464), (6192, 64653), (7496, 53406), (7912, 50598), (8433, 47472), (8901, 44976), (9288, 43102), (9936, 40291), (11244, 35604), (11868, 33732), (14992, 26703), (15824, 25299), (16866, 23736), (17802, 22488), (18576, 21551)]