128990568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9719}}^1$

素因数の和:9814

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 244257432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 9719, 13272, 19438, 29157, 38876, 58314, 68033, 77752, 116628, 136066, 204099, 233256, 272132, 408198, 544264, 767801, 816396, 1535602, 1632792, 2303403, 3071204, 4606806, 5374607, 6142408, 9213612, 10749214, 16123821, 18427224, 21498428, 32247642, 42996856, 64495284, 128990568]

約数ペア:

[(1, 128990568), (2, 64495284), (3, 42996856), (4, 32247642), (6, 21498428), (7, 18427224), (8, 16123821), (12, 10749214), (14, 9213612), (21, 6142408), (24, 5374607), (28, 4606806), (42, 3071204), (56, 2303403), (79, 1632792), (84, 1535602), (158, 816396), (168, 767801), (237, 544264), (316, 408198), (474, 272132), (553, 233256), (632, 204099), (948, 136066), (1106, 116628), (1659, 77752), (1896, 68033), (2212, 58314), (3318, 38876), (4424, 29157), (6636, 19438), (9719, 13272)]