291620208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 887443200

約数和(自身を除く): 595822992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 41, 44, 48, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 176, 209, 228, 246, 264, 304, 328, 418, 451, 456, 492, 528, 627, 656, 709, 779, 836, 902, 912, 984, 1254, 1353, 1418, 1558, 1672, 1804, 1968, 2127, 2337, 2508, 2706, 2836, 3116, 3344, 3608, 4254, 4674, 5016, 5412, 5672, 6232, 7216, 7799, 8508, 8569, 9348, 10032, 10824, 11344, 12464, 13471, 15598, 17016, 17138, 18696, 21648, 23397, 25707, 26942, 29069, 31196, 34032, 34276, 37392, 40413, 46794, 51414, 53884, 58138, 62392, 68552, 80826, 87207, 93588, 102828, 107768, 116276, 124784, 137104, 148181, 161652, 174414, 187176, 205656, 215536, 232552, 296362, 319759, 323304, 348828, 374352, 411312, 444543, 465104, 552311, 592724, 639518, 646608, 697656, 889086, 959277, 1104622, 1185448, 1279036, 1395312, 1656933, 1778172, 1918554, 2209244, 2370896, 2558072, 3313866, 3556344, 3837108, 4418488, 5116144, 6075421, 6627732, 7112688, 7674216, 8836976, 12150842, 13255464, 15348432, 18226263, 24301684, 26510928, 36452526, 48603368, 72905052, 97206736, 145810104, 291620208]

約数ペア:

[(1, 291620208), (2, 145810104), (3, 97206736), (4, 72905052), (6, 48603368), (8, 36452526), (11, 26510928), (12, 24301684), (16, 18226263), (19, 15348432), (22, 13255464), (24, 12150842), (33, 8836976), (38, 7674216), (41, 7112688), (44, 6627732), (48, 6075421), (57, 5116144), (66, 4418488), (76, 3837108), (82, 3556344), (88, 3313866), (114, 2558072), (123, 2370896), (132, 2209244), (152, 1918554), (164, 1778172), (176, 1656933), (209, 1395312), (228, 1279036), (246, 1185448), (264, 1104622), (304, 959277), (328, 889086), (418, 697656), (451, 646608), (456, 639518), (492, 592724), (528, 552311), (627, 465104), (656, 444543), (709, 411312), (779, 374352), (836, 348828), (902, 323304), (912, 319759), (984, 296362), (1254, 232552), (1353, 215536), (1418, 205656), (1558, 187176), (1672, 174414), (1804, 161652), (1968, 148181), (2127, 137104), (2337, 124784), (2508, 116276), (2706, 107768), (2836, 102828), (3116, 93588), (3344, 87207), (3608, 80826), (4254, 68552), (4674, 62392), (5016, 58138), (5412, 53884), (5672, 51414), (6232, 46794), (7216, 40413), (7799, 37392), (8508, 34276), (8569, 34032), (9348, 31196), (10032, 29069), (10824, 26942), (11344, 25707), (12464, 23397), (13471, 21648), (15598, 18696), (17016, 17138)]