161561544

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 411312000

約数和(自身を除く): 249750456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 151, 218, 302, 327, 409, 436, 453, 604, 654, 818, 872, 906, 1208, 1227, 1308, 1636, 1812, 2454, 2616, 3272, 3624, 4908, 9816, 16459, 32918, 44581, 49377, 61759, 65836, 89162, 98754, 123518, 131672, 133743, 178324, 185277, 197508, 247036, 267486, 356648, 370554, 395016, 494072, 534972, 741108, 1069944, 1482216, 6731731, 13463462, 20195193, 26926924, 40390386, 53853848, 80780772, 161561544]

約数ペア:

[(1, 161561544), (2, 80780772), (3, 53853848), (4, 40390386), (6, 26926924), (8, 20195193), (12, 13463462), (24, 6731731), (109, 1482216), (151, 1069944), (218, 741108), (302, 534972), (327, 494072), (409, 395016), (436, 370554), (453, 356648), (604, 267486), (654, 247036), (818, 197508), (872, 185277), (906, 178324), (1208, 133743), (1227, 131672), (1308, 123518), (1636, 98754), (1812, 89162), (2454, 65836), (2616, 61759), (3272, 49377), (3624, 44581), (4908, 32918), (9816, 16459)]