189678768

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{64781}}^1$

素因数の和:64853

約数の個数: 40

約数和(自身を含む): 498044016

約数和(自身を除く): 308365248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 64781, 129562, 194343, 259124, 388686, 518248, 777372, 1036496, 1554744, 3109488, 3951641, 7903282, 11854923, 15806564, 23709846, 31613128, 47419692, 63226256, 94839384, 189678768]

約数ペア:

[(1, 189678768), (2, 94839384), (3, 63226256), (4, 47419692), (6, 31613128), (8, 23709846), (12, 15806564), (16, 11854923), (24, 7903282), (48, 3951641), (61, 3109488), (122, 1554744), (183, 1036496), (244, 777372), (366, 518248), (488, 388686), (732, 259124), (976, 194343), (1464, 129562), (2928, 64781)]