1900580290552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3371}}^1\times {\mathrm{15391}}^1$

素因数の和:19028

約数の個数: 64

約数和(自身を含む): 3768072422400

約数和(自身を除く): 1867492131848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 3371, 4579, 6742, 9158, 13484, 15391, 18316, 26968, 30782, 36632, 61564, 64049, 123128, 128098, 256196, 292429, 512392, 584858, 812411, 1169716, 1624822, 2339432, 3249644, 3709231, 6499288, 7418462, 14836924, 15435809, 29673848, 30871618, 51883061, 61743236, 70475389, 103766122, 123486472, 140950778, 207532244, 281901556, 415064488, 563803112, 985778159, 1971556318, 3943112636, 7886225272, 12503817701, 25007635402, 50015270804, 100030541608, 237572536319, 475145072638, 950290145276, 1900580290552]

約数ペア:

[(1, 1900580290552), (2, 950290145276), (4, 475145072638), (8, 237572536319), (19, 100030541608), (38, 50015270804), (76, 25007635402), (152, 12503817701), (241, 7886225272), (482, 3943112636), (964, 1971556318), (1928, 985778159), (3371, 563803112), (4579, 415064488), (6742, 281901556), (9158, 207532244), (13484, 140950778), (15391, 123486472), (18316, 103766122), (26968, 70475389), (30782, 61743236), (36632, 51883061), (61564, 30871618), (64049, 29673848), (123128, 15435809), (128098, 14836924), (256196, 7418462), (292429, 6499288), (512392, 3709231), (584858, 3249644), (812411, 2339432), (1169716, 1624822)]