681660408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 2027047680

約数和(自身を除く): 1345387272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 83, 88, 104, 132, 143, 156, 166, 249, 264, 286, 312, 332, 429, 498, 572, 664, 858, 913, 996, 1079, 1144, 1716, 1826, 1992, 2158, 2393, 2739, 3237, 3432, 3652, 4316, 4786, 5478, 6474, 7179, 7304, 8632, 9572, 10956, 11869, 12948, 14358, 19144, 21912, 23738, 25896, 26323, 28716, 31109, 35607, 47476, 52646, 57432, 62218, 71214, 78969, 93327, 94952, 105292, 124436, 142428, 157938, 186654, 198619, 210584, 248872, 284856, 315876, 342199, 373308, 397238, 595857, 631752, 684398, 746616, 794476, 1026597, 1191714, 1368796, 1588952, 2053194, 2184809, 2383428, 2582047, 2737592, 4106388, 4369618, 4766856, 5164094, 6554427, 7746141, 8212776, 8739236, 10328188, 13108854, 15492282, 17478472, 20656376, 26217708, 28402517, 30984564, 52435416, 56805034, 61969128, 85207551, 113610068, 170415102, 227220136, 340830204, 681660408]

約数ペア:

[(1, 681660408), (2, 340830204), (3, 227220136), (4, 170415102), (6, 113610068), (8, 85207551), (11, 61969128), (12, 56805034), (13, 52435416), (22, 30984564), (24, 28402517), (26, 26217708), (33, 20656376), (39, 17478472), (44, 15492282), (52, 13108854), (66, 10328188), (78, 8739236), (83, 8212776), (88, 7746141), (104, 6554427), (132, 5164094), (143, 4766856), (156, 4369618), (166, 4106388), (249, 2737592), (264, 2582047), (286, 2383428), (312, 2184809), (332, 2053194), (429, 1588952), (498, 1368796), (572, 1191714), (664, 1026597), (858, 794476), (913, 746616), (996, 684398), (1079, 631752), (1144, 595857), (1716, 397238), (1826, 373308), (1992, 342199), (2158, 315876), (2393, 284856), (2739, 248872), (3237, 210584), (3432, 198619), (3652, 186654), (4316, 157938), (4786, 142428), (5478, 124436), (6474, 105292), (7179, 94952), (7304, 93327), (8632, 78969), (9572, 71214), (10956, 62218), (11869, 57432), (12948, 52646), (14358, 47476), (19144, 35607), (21912, 31109), (23738, 28716), (25896, 26323)]