189989328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127681}}^1$

素因数の和:127723

約数の個数: 40

約数和(自身を含む): 506642176

約数和(自身を除く): 316652848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 127681, 255362, 383043, 510724, 766086, 1021448, 1532172, 2042896, 3064344, 3958111, 6128688, 7916222, 11874333, 15832444, 23748666, 31664888, 47497332, 63329776, 94994664, 189989328]

約数ペア:

[(1, 189989328), (2, 94994664), (3, 63329776), (4, 47497332), (6, 31664888), (8, 23748666), (12, 15832444), (16, 11874333), (24, 7916222), (31, 6128688), (48, 3958111), (62, 3064344), (93, 2042896), (124, 1532172), (186, 1021448), (248, 766086), (372, 510724), (496, 383043), (744, 255362), (1488, 127681)]