128240552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 280281600

約数和(自身を除く): 152041048

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1621, 1798, 2552, 2728, 3242, 3596, 6484, 7192, 9889, 12968, 17831, 19778, 35662, 39556, 47009, 50251, 71324, 79112, 94018, 100502, 142648, 188036, 201004, 376072, 402008, 517099, 552761, 1034198, 1105522, 1457279, 2068396, 2211044, 2914558, 4136792, 4422088, 5829116, 11658232, 16030069, 32060138, 64120276, 128240552]

約数ペア:

[(1, 128240552), (2, 64120276), (4, 32060138), (8, 16030069), (11, 11658232), (22, 5829116), (29, 4422088), (31, 4136792), (44, 2914558), (58, 2211044), (62, 2068396), (88, 1457279), (116, 1105522), (124, 1034198), (232, 552761), (248, 517099), (319, 402008), (341, 376072), (638, 201004), (682, 188036), (899, 142648), (1276, 100502), (1364, 94018), (1621, 79112), (1798, 71324), (2552, 50251), (2728, 47009), (3242, 39556), (3596, 35662), (6484, 19778), (7192, 17831), (9889, 12968)]