381131608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 874097280

約数和(自身を除く): 492965672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 242, 248, 286, 341, 403, 484, 572, 682, 806, 968, 977, 1144, 1364, 1573, 1612, 1954, 2728, 3146, 3224, 3751, 3908, 4433, 6292, 7502, 7816, 8866, 10747, 12584, 12701, 15004, 17732, 21494, 25402, 30008, 30287, 35464, 42988, 48763, 50804, 60574, 85976, 97526, 101608, 118217, 121148, 139711, 195052, 236434, 242296, 279422, 333157, 390104, 393731, 472868, 558844, 666314, 787462, 945736, 1117688, 1332628, 1536821, 1574924, 2665256, 3073642, 3149848, 3664727, 4331041, 6147284, 7329454, 8662082, 12294568, 14658908, 17324164, 29317816, 34648328, 47641451, 95282902, 190565804, 381131608]

約数ペア:

[(1, 381131608), (2, 190565804), (4, 95282902), (8, 47641451), (11, 34648328), (13, 29317816), (22, 17324164), (26, 14658908), (31, 12294568), (44, 8662082), (52, 7329454), (62, 6147284), (88, 4331041), (104, 3664727), (121, 3149848), (124, 3073642), (143, 2665256), (242, 1574924), (248, 1536821), (286, 1332628), (341, 1117688), (403, 945736), (484, 787462), (572, 666314), (682, 558844), (806, 472868), (968, 393731), (977, 390104), (1144, 333157), (1364, 279422), (1573, 242296), (1612, 236434), (1954, 195052), (2728, 139711), (3146, 121148), (3224, 118217), (3751, 101608), (3908, 97526), (4433, 85976), (6292, 60574), (7502, 50804), (7816, 48763), (8866, 42988), (10747, 35464), (12584, 30287), (12701, 30008), (15004, 25402), (17732, 21494)]