1878487754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 3402362880

約数和(自身を除く): 1523875126

約数列:

[1, 2, 11, 13, 22, 26, 71, 79, 142, 143, 158, 286, 781, 869, 923, 1027, 1171, 1562, 1738, 1846, 2054, 2342, 5609, 10153, 11218, 11297, 12881, 15223, 20306, 22594, 25762, 30446, 61699, 72917, 83141, 92509, 123398, 145834, 166282, 167453, 185018, 334906, 802087, 914551, 1017599, 1080833, 1202617, 1604174, 1829102, 2035198, 2161666, 2405234, 6568139, 11889163, 13136278, 13228787, 23778326, 26457574, 72249529, 85385807, 144499058, 170771614, 939243877, 1878487754]

約数ペア:

[(1, 1878487754), (2, 939243877), (11, 170771614), (13, 144499058), (22, 85385807), (26, 72249529), (71, 26457574), (79, 23778326), (142, 13228787), (143, 13136278), (158, 11889163), (286, 6568139), (781, 2405234), (869, 2161666), (923, 2035198), (1027, 1829102), (1171, 1604174), (1562, 1202617), (1738, 1080833), (1846, 1017599), (2054, 914551), (2342, 802087), (5609, 334906), (10153, 185018), (11218, 167453), (11297, 166282), (12881, 145834), (15223, 123398), (20306, 92509), (22594, 83141), (25762, 72917), (30446, 61699)]