640363729632

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{54577}}^1$

素因数の和:54913

約数の個数: 192

約数和(自身を含む): 1885461193728

約数和(自身を除く): 1245097464096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 123, 132, 164, 176, 246, 264, 271, 328, 352, 451, 492, 528, 542, 656, 813, 902, 984, 1056, 1084, 1312, 1353, 1626, 1804, 1968, 2168, 2706, 2981, 3252, 3608, 3936, 4336, 5412, 5962, 6504, 7216, 8672, 8943, 10824, 11111, 11924, 13008, 14432, 17886, 21648, 22222, 23848, 26016, 33333, 35772, 43296, 44444, 47696, 54577, 66666, 71544, 88888, 95392, 109154, 122221, 133332, 143088, 163731, 177776, 218308, 244442, 266664, 286176, 327462, 355552, 366663, 436616, 488884, 533328, 600347, 654924, 733326, 873232, 977768, 1066656, 1200694, 1309848, 1466652, 1746464, 1801041, 1955536, 2237657, 2401388, 2619696, 2933304, 3602082, 3911072, 4475314, 4802776, 5239392, 5866608, 6712971, 7204164, 8950628, 9605552, 11733216, 13425942, 14408328, 14790367, 17901256, 19211104, 24614227, 26851884, 28816656, 29580734, 35802512, 44371101, 49228454, 53703768, 57633312, 59161468, 71605024, 73842681, 88742202, 98456908, 107407536, 118322936, 147685362, 162694037, 177484404, 196913816, 214815072, 236645872, 295370724, 325388074, 354968808, 393827632, 473291744, 488082111, 590741448, 606405047, 650776148, 709937616, 787655264, 976164222, 1181482896, 1212810094, 1301552296, 1419875232, 1819215141, 1952328444, 2362965792, 2425620188, 2603104592, 3638430282, 3904656888, 4851240376, 5206209184, 6670455517, 7276860564, 7809313776, 9702480752, 13340911034, 14553721128, 15618627552, 19404961504, 20011366551, 26681822068, 29107442256, 40022733102, 53363644136, 58214884512, 80045466204, 106727288272, 160090932408, 213454576544, 320181864816, 640363729632]

約数ペア:

[(1, 640363729632), (2, 320181864816), (3, 213454576544), (4, 160090932408), (6, 106727288272), (8, 80045466204), (11, 58214884512), (12, 53363644136), (16, 40022733102), (22, 29107442256), (24, 26681822068), (32, 20011366551), (33, 19404961504), (41, 15618627552), (44, 14553721128), (48, 13340911034), (66, 9702480752), (82, 7809313776), (88, 7276860564), (96, 6670455517), (123, 5206209184), (132, 4851240376), (164, 3904656888), (176, 3638430282), (246, 2603104592), (264, 2425620188), (271, 2362965792), (328, 1952328444), (352, 1819215141), (451, 1419875232), (492, 1301552296), (528, 1212810094), (542, 1181482896), (656, 976164222), (813, 787655264), (902, 709937616), (984, 650776148), (1056, 606405047), (1084, 590741448), (1312, 488082111), (1353, 473291744), (1626, 393827632), (1804, 354968808), (1968, 325388074), (2168, 295370724), (2706, 236645872), (2981, 214815072), (3252, 196913816), (3608, 177484404), (3936, 162694037), (4336, 147685362), (5412, 118322936), (5962, 107407536), (6504, 98456908), (7216, 88742202), (8672, 73842681), (8943, 71605024), (10824, 59161468), (11111, 57633312), (11924, 53703768), (13008, 49228454), (14432, 44371101), (17886, 35802512), (21648, 29580734), (22222, 28816656), (23848, 26851884), (26016, 24614227), (33333, 19211104), (35772, 17901256), (43296, 14790367), (44444, 14408328), (47696, 13425942), (54577, 11733216), (66666, 9605552), (71544, 8950628), (88888, 7204164), (95392, 6712971), (109154, 5866608), (122221, 5239392), (133332, 4802776), (143088, 4475314), (163731, 3911072), (177776, 3602082), (218308, 2933304), (244442, 2619696), (266664, 2401388), (286176, 2237657), (327462, 1955536), (355552, 1801041), (366663, 1746464), (436616, 1466652), (488884, 1309848), (533328, 1200694), (600347, 1066656), (654924, 977768), (733326, 873232)]