389818008

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{5519}}^1$

素因数の和:5646

約数の個数: 80

約数和(自身を含む): 1102068000

約数和(自身を除く): 712249992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 324, 327, 436, 648, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5519, 5886, 7848, 8829, 11038, 11772, 16557, 17658, 22076, 23544, 33114, 35316, 44152, 49671, 66228, 70632, 99342, 132456, 149013, 198684, 298026, 397368, 447039, 596052, 601571, 894078, 1192104, 1203142, 1788156, 1804713, 2406284, 3576312, 3609426, 4812568, 5414139, 7218852, 10828278, 14437704, 16242417, 21656556, 32484834, 43313112, 48727251, 64969668, 97454502, 129939336, 194909004, 389818008]

約数ペア:

[(1, 389818008), (2, 194909004), (3, 129939336), (4, 97454502), (6, 64969668), (8, 48727251), (9, 43313112), (12, 32484834), (18, 21656556), (24, 16242417), (27, 14437704), (36, 10828278), (54, 7218852), (72, 5414139), (81, 4812568), (108, 3609426), (109, 3576312), (162, 2406284), (216, 1804713), (218, 1788156), (324, 1203142), (327, 1192104), (436, 894078), (648, 601571), (654, 596052), (872, 447039), (981, 397368), (1308, 298026), (1962, 198684), (2616, 149013), (2943, 132456), (3924, 99342), (5519, 70632), (5886, 66228), (7848, 49671), (8829, 44152), (11038, 35316), (11772, 33114), (16557, 23544), (17658, 22076)]