8657817870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{128321}}^1$

素因数の和:128517

約数の個数: 64

約数和(自身を含む): 22506652224

約数和(自身を除く): 13848834354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 173, 195, 346, 390, 519, 865, 1038, 1730, 2249, 2595, 4498, 5190, 6747, 11245, 13494, 22490, 33735, 67470, 128321, 256642, 384963, 641605, 769926, 1283210, 1668173, 1924815, 3336346, 3849630, 5004519, 8340865, 10009038, 16681730, 22199533, 25022595, 44399066, 50045190, 66598599, 110997665, 133197198, 221995330, 288593929, 332992995, 577187858, 665985990, 865781787, 1442969645, 1731563574, 2885939290, 4328908935, 8657817870]

約数ペア:

[(1, 8657817870), (2, 4328908935), (3, 2885939290), (5, 1731563574), (6, 1442969645), (10, 865781787), (13, 665985990), (15, 577187858), (26, 332992995), (30, 288593929), (39, 221995330), (65, 133197198), (78, 110997665), (130, 66598599), (173, 50045190), (195, 44399066), (346, 25022595), (390, 22199533), (519, 16681730), (865, 10009038), (1038, 8340865), (1730, 5004519), (2249, 3849630), (2595, 3336346), (4498, 1924815), (5190, 1668173), (6747, 1283210), (11245, 769926), (13494, 641605), (22490, 384963), (33735, 256642), (67470, 128321)]