2640565046

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 4725319680

約数和(自身を除く): 2084754634

約数列:

[1, 2, 7, 14, 53, 79, 106, 107, 158, 214, 371, 421, 553, 742, 749, 842, 1106, 1498, 2947, 4187, 5671, 5894, 8374, 8453, 11342, 16906, 22313, 29309, 33259, 39697, 44626, 45047, 58618, 59171, 66518, 79394, 90094, 118342, 156191, 232813, 312382, 315329, 448009, 465626, 630658, 896018, 1762727, 2387491, 3136063, 3525454, 3558713, 4774982, 6272126, 7117426, 12339089, 16712437, 24678178, 24910991, 33424874, 49821982, 188611789, 377223578, 1320282523, 2640565046]

約数ペア:

[(1, 2640565046), (2, 1320282523), (7, 377223578), (14, 188611789), (53, 49821982), (79, 33424874), (106, 24910991), (107, 24678178), (158, 16712437), (214, 12339089), (371, 7117426), (421, 6272126), (553, 4774982), (742, 3558713), (749, 3525454), (842, 3136063), (1106, 2387491), (1498, 1762727), (2947, 896018), (4187, 630658), (5671, 465626), (5894, 448009), (8374, 315329), (8453, 312382), (11342, 232813), (16906, 156191), (22313, 118342), (29309, 90094), (33259, 79394), (39697, 66518), (44626, 59171), (45047, 58618)]