388992888

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{26879}}^1$

素因数の和:26961

約数の個数: 64

約数和(自身を含む): 1096704000

約数和(自身を除く): 707711112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4824, 7236, 14472, 26879, 53758, 80637, 107516, 161274, 215032, 241911, 322548, 483822, 645096, 725733, 967644, 1451466, 1800893, 1935288, 2902932, 3601786, 5402679, 5805864, 7203572, 10805358, 14407144, 16208037, 21610716, 32416074, 43221432, 48624111, 64832148, 97248222, 129664296, 194496444, 388992888]

約数ペア:

[(1, 388992888), (2, 194496444), (3, 129664296), (4, 97248222), (6, 64832148), (8, 48624111), (9, 43221432), (12, 32416074), (18, 21610716), (24, 16208037), (27, 14407144), (36, 10805358), (54, 7203572), (67, 5805864), (72, 5402679), (108, 3601786), (134, 2902932), (201, 1935288), (216, 1800893), (268, 1451466), (402, 967644), (536, 725733), (603, 645096), (804, 483822), (1206, 322548), (1608, 241911), (1809, 215032), (2412, 161274), (3618, 107516), (4824, 80637), (7236, 53758), (14472, 26879)]