1388370984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57791}}^1$

素因数の和:57831

約数の個数: 128

約数和(自身を含む): 4660346880

約数和(自身を除く): 3271975896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 57791, 115582, 173373, 231164, 346746, 404537, 462328, 635701, 693492, 751283, 809074, 1213611, 1271402, 1386984, 1502566, 1618148, 1907103, 2253849, 2427222, 2542804, 3005132, 3236296, 3814206, 4449907, 4507698, 4854444, 5085608, 5258981, 6010264, 7628412, 8264113, 8899814, 9015396, 9708888, 10517962, 13349721, 15256824, 15776943, 16528226, 17799628, 18030792, 21035924, 24792339, 26699442, 31553886, 33056452, 35599256, 42071848, 49584678, 53398884, 57848791, 63107772, 66112904, 99169356, 106797768, 115697582, 126215544, 173546373, 198338712, 231395164, 347092746, 462790328, 694185492, 1388370984]

約数ペア:

[(1, 1388370984), (2, 694185492), (3, 462790328), (4, 347092746), (6, 231395164), (7, 198338712), (8, 173546373), (11, 126215544), (12, 115697582), (13, 106797768), (14, 99169356), (21, 66112904), (22, 63107772), (24, 57848791), (26, 53398884), (28, 49584678), (33, 42071848), (39, 35599256), (42, 33056452), (44, 31553886), (52, 26699442), (56, 24792339), (66, 21035924), (77, 18030792), (78, 17799628), (84, 16528226), (88, 15776943), (91, 15256824), (104, 13349721), (132, 10517962), (143, 9708888), (154, 9015396), (156, 8899814), (168, 8264113), (182, 7628412), (231, 6010264), (264, 5258981), (273, 5085608), (286, 4854444), (308, 4507698), (312, 4449907), (364, 3814206), (429, 3236296), (462, 3005132), (546, 2542804), (572, 2427222), (616, 2253849), (728, 1907103), (858, 1618148), (924, 1502566), (1001, 1386984), (1092, 1271402), (1144, 1213611), (1716, 809074), (1848, 751283), (2002, 693492), (2184, 635701), (3003, 462328), (3432, 404537), (4004, 346746), (6006, 231164), (8008, 173373), (12012, 115582), (24024, 57791)]