528291218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 1047271680

約数和(自身を除く): 518980462

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 119, 146, 182, 221, 238, 442, 511, 949, 1022, 1241, 1547, 1898, 2339, 2482, 3094, 4678, 6643, 8687, 13286, 16133, 16373, 17374, 30407, 32266, 32746, 39763, 60814, 79526, 112931, 170747, 212849, 225862, 278341, 341494, 425698, 516919, 556682, 1033838, 1195229, 2219711, 2390458, 2902699, 3618433, 4439422, 5805398, 7236866, 15537977, 20318893, 31075954, 37735087, 40637786, 75470174, 264145609, 528291218]

約数ペア:

[(1, 528291218), (2, 264145609), (7, 75470174), (13, 40637786), (14, 37735087), (17, 31075954), (26, 20318893), (34, 15537977), (73, 7236866), (91, 5805398), (119, 4439422), (146, 3618433), (182, 2902699), (221, 2390458), (238, 2219711), (442, 1195229), (511, 1033838), (949, 556682), (1022, 516919), (1241, 425698), (1547, 341494), (1898, 278341), (2339, 225862), (2482, 212849), (3094, 170747), (4678, 112931), (6643, 79526), (8687, 60814), (13286, 39763), (16133, 32746), (16373, 32266), (17374, 30407)]