1720407326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 3024483840

約数和(自身を除く): 1304076514

約数列:

[1, 2, 11, 19, 22, 38, 97, 151, 194, 209, 281, 302, 418, 562, 1067, 1661, 1843, 2134, 2869, 3091, 3322, 3686, 5339, 5738, 6182, 10678, 14647, 20273, 27257, 29294, 31559, 40546, 42431, 54514, 58729, 63118, 84862, 117458, 161117, 278293, 299827, 322234, 466741, 517883, 556586, 599654, 806189, 933482, 1035766, 1612378, 3061223, 4115807, 5696713, 6122446, 8231614, 8868079, 11393426, 17736158, 45273877, 78200333, 90547754, 156400666, 860203663, 1720407326]

約数ペア:

[(1, 1720407326), (2, 860203663), (11, 156400666), (19, 90547754), (22, 78200333), (38, 45273877), (97, 17736158), (151, 11393426), (194, 8868079), (209, 8231614), (281, 6122446), (302, 5696713), (418, 4115807), (562, 3061223), (1067, 1612378), (1661, 1035766), (1843, 933482), (2134, 806189), (2869, 599654), (3091, 556586), (3322, 517883), (3686, 466741), (5339, 322234), (5738, 299827), (6182, 278293), (10678, 161117), (14647, 117458), (20273, 84862), (27257, 63118), (29294, 58729), (31559, 54514), (40546, 42431)]