128275992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7213}}^1$

素因数の和:7257

約数の個数: 96

約数和(自身を含む): 393884400

約数和(自身を除く): 265608408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 7213, 8892, 14426, 17784, 21639, 28852, 43278, 57704, 64917, 86556, 93769, 129834, 137047, 173112, 187538, 259668, 274094, 281307, 375076, 411141, 519336, 548188, 562614, 750152, 822282, 843921, 1096376, 1125228, 1233423, 1644564, 1687842, 1781611, 2250456, 2466846, 3289128, 3375684, 3563222, 4933692, 5344833, 6751368, 7126444, 9867384, 10689666, 14252888, 16034499, 21379332, 32068998, 42758664, 64137996, 128275992]

約数ペア:

[(1, 128275992), (2, 64137996), (3, 42758664), (4, 32068998), (6, 21379332), (8, 16034499), (9, 14252888), (12, 10689666), (13, 9867384), (18, 7126444), (19, 6751368), (24, 5344833), (26, 4933692), (36, 3563222), (38, 3375684), (39, 3289128), (52, 2466846), (57, 2250456), (72, 1781611), (76, 1687842), (78, 1644564), (104, 1233423), (114, 1125228), (117, 1096376), (152, 843921), (156, 822282), (171, 750152), (228, 562614), (234, 548188), (247, 519336), (312, 411141), (342, 375076), (456, 281307), (468, 274094), (494, 259668), (684, 187538), (741, 173112), (936, 137047), (988, 129834), (1368, 93769), (1482, 86556), (1976, 64917), (2223, 57704), (2964, 43278), (4446, 28852), (5928, 21639), (7213, 17784), (8892, 14426)]