1909553272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 4063958640

約数和(自身を除く): 2154405368

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 73, 88, 121, 122, 146, 242, 244, 292, 443, 484, 488, 584, 671, 803, 886, 968, 1342, 1606, 1772, 2684, 3212, 3544, 4453, 4873, 5368, 6424, 7381, 8833, 8906, 9746, 14762, 17666, 17812, 19492, 27023, 29524, 32339, 35332, 35624, 38984, 48983, 53603, 54046, 59048, 64678, 70664, 97966, 107206, 108092, 129356, 195932, 214412, 216184, 258712, 297253, 355729, 391864, 428824, 538813, 594506, 711458, 1077626, 1189012, 1422916, 1972679, 2155252, 2378024, 2845832, 3269783, 3913019, 3945358, 4310504, 6539566, 7826038, 7890716, 13079132, 15652076, 15781432, 21699469, 26158264, 31304152, 43398938, 86797876, 173595752, 238694159, 477388318, 954776636, 1909553272]

約数ペア:

[(1, 1909553272), (2, 954776636), (4, 477388318), (8, 238694159), (11, 173595752), (22, 86797876), (44, 43398938), (61, 31304152), (73, 26158264), (88, 21699469), (121, 15781432), (122, 15652076), (146, 13079132), (242, 7890716), (244, 7826038), (292, 6539566), (443, 4310504), (484, 3945358), (488, 3913019), (584, 3269783), (671, 2845832), (803, 2378024), (886, 2155252), (968, 1972679), (1342, 1422916), (1606, 1189012), (1772, 1077626), (2684, 711458), (3212, 594506), (3544, 538813), (4453, 428824), (4873, 391864), (5368, 355729), (6424, 297253), (7381, 258712), (8833, 216184), (8906, 214412), (9746, 195932), (14762, 129356), (17666, 108092), (17812, 107206), (19492, 97966), (27023, 70664), (29524, 64678), (32339, 59048), (35332, 54046), (35624, 53603), (38984, 48983)]