280691028

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3766

約数の個数: 96

約数和(自身を含む): 786934400

約数和(自身を除く): 506243372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 444, 513, 666, 684, 703, 999, 1026, 1332, 1406, 1998, 2052, 2109, 2812, 3697, 3996, 4218, 6327, 7394, 8436, 11091, 12654, 14788, 18981, 22182, 25308, 33273, 37962, 44364, 66546, 70243, 75924, 99819, 133092, 136789, 140486, 199638, 210729, 273578, 280972, 399276, 410367, 421458, 547156, 632187, 820734, 842916, 1231101, 1264374, 1641468, 1896561, 2462202, 2528748, 2598991, 3693303, 3793122, 4924404, 5197982, 7386606, 7586244, 7796973, 10395964, 14773212, 15593946, 23390919, 31187892, 46781838, 70172757, 93563676, 140345514, 280691028]

約数ペア:

[(1, 280691028), (2, 140345514), (3, 93563676), (4, 70172757), (6, 46781838), (9, 31187892), (12, 23390919), (18, 15593946), (19, 14773212), (27, 10395964), (36, 7796973), (37, 7586244), (38, 7386606), (54, 5197982), (57, 4924404), (74, 3793122), (76, 3693303), (108, 2598991), (111, 2528748), (114, 2462202), (148, 1896561), (171, 1641468), (222, 1264374), (228, 1231101), (333, 842916), (342, 820734), (444, 632187), (513, 547156), (666, 421458), (684, 410367), (703, 399276), (999, 280972), (1026, 273578), (1332, 210729), (1406, 199638), (1998, 140486), (2052, 136789), (2109, 133092), (2812, 99819), (3697, 75924), (3996, 70243), (4218, 66546), (6327, 44364), (7394, 37962), (8436, 33273), (11091, 25308), (12654, 22182), (14788, 18981)]