290903379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 170679981

約数列:

[1, 3, 13, 23, 29, 39, 53, 69, 87, 159, 211, 299, 377, 633, 667, 689, 897, 1131, 1219, 1537, 2001, 2067, 2743, 3657, 4611, 4853, 6119, 8229, 8671, 11183, 14559, 15847, 18357, 19981, 26013, 33549, 35351, 47541, 59943, 63089, 79547, 106053, 140737, 145379, 189267, 238641, 257209, 324307, 422211, 436137, 459563, 771627, 972921, 1378689, 1829581, 3343717, 4215991, 5488743, 7459061, 10031151, 12647973, 22377183, 96967793, 290903379]

約数ペア:

[(1, 290903379), (3, 96967793), (13, 22377183), (23, 12647973), (29, 10031151), (39, 7459061), (53, 5488743), (69, 4215991), (87, 3343717), (159, 1829581), (211, 1378689), (299, 972921), (377, 771627), (633, 459563), (667, 436137), (689, 422211), (897, 324307), (1131, 257209), (1219, 238641), (1537, 189267), (2001, 145379), (2067, 140737), (2743, 106053), (3657, 79547), (4611, 63089), (4853, 59943), (6119, 47541), (8229, 35351), (8671, 33549), (11183, 26013), (14559, 19981), (15847, 18357)]