661793544

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4940

約数の個数: 128

約数和(自身を含む): 1999468800

約数和(自身を除く): 1337675256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 37, 51, 54, 68, 72, 74, 102, 108, 111, 136, 148, 153, 204, 216, 222, 296, 306, 333, 408, 444, 459, 612, 629, 666, 888, 918, 999, 1224, 1258, 1332, 1836, 1887, 1998, 2516, 2664, 3672, 3774, 3996, 4871, 5032, 5661, 7548, 7992, 9742, 11322, 14613, 15096, 16983, 19484, 22644, 29226, 33966, 38968, 43839, 45288, 58452, 67932, 82807, 87678, 116904, 131517, 135864, 165614, 175356, 180227, 248421, 263034, 331228, 350712, 360454, 496842, 526068, 540681, 662456, 720908, 745263, 993684, 1052136, 1081362, 1441816, 1490526, 1622043, 1987368, 2162724, 2235789, 2981052, 3063859, 3244086, 4325448, 4471578, 4866129, 5962104, 6127718, 6488172, 8943156, 9191577, 9732258, 12255436, 12976344, 17886312, 18383154, 19464516, 24510872, 27574731, 36766308, 38929032, 55149462, 73532616, 82724193, 110298924, 165448386, 220597848, 330896772, 661793544]

約数ペア:

[(1, 661793544), (2, 330896772), (3, 220597848), (4, 165448386), (6, 110298924), (8, 82724193), (9, 73532616), (12, 55149462), (17, 38929032), (18, 36766308), (24, 27574731), (27, 24510872), (34, 19464516), (36, 18383154), (37, 17886312), (51, 12976344), (54, 12255436), (68, 9732258), (72, 9191577), (74, 8943156), (102, 6488172), (108, 6127718), (111, 5962104), (136, 4866129), (148, 4471578), (153, 4325448), (204, 3244086), (216, 3063859), (222, 2981052), (296, 2235789), (306, 2162724), (333, 1987368), (408, 1622043), (444, 1490526), (459, 1441816), (612, 1081362), (629, 1052136), (666, 993684), (888, 745263), (918, 720908), (999, 662456), (1224, 540681), (1258, 526068), (1332, 496842), (1836, 360454), (1887, 350712), (1998, 331228), (2516, 263034), (2664, 248421), (3672, 180227), (3774, 175356), (3996, 165614), (4871, 135864), (5032, 131517), (5661, 116904), (7548, 87678), (7992, 82807), (9742, 67932), (11322, 58452), (14613, 45288), (15096, 43839), (16983, 38968), (19484, 33966), (22644, 29226)]