642551616

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{17707}}^1$

素因数の和:17738

約数の個数: 140

約数和(自身を含む): 2176950688

約数和(自身を除く): 1534399072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 17707, 18144, 35414, 36288, 53121, 70828, 106242, 123949, 141656, 159363, 212484, 247898, 283312, 318726, 371847, 424968, 478089, 495796, 566624, 637452, 743694, 849936, 956178, 991592, 1115541, 1133248, 1274904, 1434267, 1487388, 1699872, 1912356, 1983184, 2231082, 2549808, 2868534, 2974776, 3346623, 3399744, 3824712, 3966368, 4462164, 5099616, 5737068, 5949552, 6693246, 7649424, 7932736, 8924328, 10039869, 10199232, 11474136, 11899104, 13386492, 15298848, 17848656, 20079738, 22948272, 23798208, 26772984, 30597696, 35697312, 40159476, 45896544, 53545968, 71394624, 80318952, 91793088, 107091936, 160637904, 214183872, 321275808, 642551616]

約数ペア:

[(1, 642551616), (2, 321275808), (3, 214183872), (4, 160637904), (6, 107091936), (7, 91793088), (8, 80318952), (9, 71394624), (12, 53545968), (14, 45896544), (16, 40159476), (18, 35697312), (21, 30597696), (24, 26772984), (27, 23798208), (28, 22948272), (32, 20079738), (36, 17848656), (42, 15298848), (48, 13386492), (54, 11899104), (56, 11474136), (63, 10199232), (64, 10039869), (72, 8924328), (81, 7932736), (84, 7649424), (96, 6693246), (108, 5949552), (112, 5737068), (126, 5099616), (144, 4462164), (162, 3966368), (168, 3824712), (189, 3399744), (192, 3346623), (216, 2974776), (224, 2868534), (252, 2549808), (288, 2231082), (324, 1983184), (336, 1912356), (378, 1699872), (432, 1487388), (448, 1434267), (504, 1274904), (567, 1133248), (576, 1115541), (648, 991592), (672, 956178), (756, 849936), (864, 743694), (1008, 637452), (1134, 566624), (1296, 495796), (1344, 478089), (1512, 424968), (1728, 371847), (2016, 318726), (2268, 283312), (2592, 247898), (3024, 212484), (4032, 159363), (4536, 141656), (5184, 123949), (6048, 106242), (9072, 70828), (12096, 53121), (17707, 36288), (18144, 35414)]