390969768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 1181859840

約数和(自身を除く): 790890072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 123, 124, 164, 168, 186, 217, 246, 248, 287, 328, 372, 434, 492, 574, 651, 744, 861, 868, 984, 1148, 1271, 1302, 1722, 1736, 1831, 2296, 2542, 2604, 3444, 3662, 3813, 5084, 5208, 5493, 6888, 7324, 7626, 8897, 10168, 10986, 12817, 14648, 15252, 17794, 21972, 25634, 26691, 30504, 35588, 38451, 43944, 51268, 53382, 56761, 71176, 75071, 76902, 102536, 106764, 113522, 150142, 153804, 170283, 213528, 225213, 227044, 300284, 307608, 340566, 397327, 450426, 454088, 525497, 600568, 681132, 794654, 900852, 1050994, 1191981, 1362264, 1576491, 1589308, 1801704, 2101988, 2327201, 2383962, 3152982, 3178616, 4203976, 4654402, 4767924, 6305964, 6981603, 9308804, 9535848, 12611928, 13963206, 16290407, 18617608, 27926412, 32580814, 48871221, 55852824, 65161628, 97742442, 130323256, 195484884, 390969768]

約数ペア:

[(1, 390969768), (2, 195484884), (3, 130323256), (4, 97742442), (6, 65161628), (7, 55852824), (8, 48871221), (12, 32580814), (14, 27926412), (21, 18617608), (24, 16290407), (28, 13963206), (31, 12611928), (41, 9535848), (42, 9308804), (56, 6981603), (62, 6305964), (82, 4767924), (84, 4654402), (93, 4203976), (123, 3178616), (124, 3152982), (164, 2383962), (168, 2327201), (186, 2101988), (217, 1801704), (246, 1589308), (248, 1576491), (287, 1362264), (328, 1191981), (372, 1050994), (434, 900852), (492, 794654), (574, 681132), (651, 600568), (744, 525497), (861, 454088), (868, 450426), (984, 397327), (1148, 340566), (1271, 307608), (1302, 300284), (1722, 227044), (1736, 225213), (1831, 213528), (2296, 170283), (2542, 153804), (2604, 150142), (3444, 113522), (3662, 106764), (3813, 102536), (5084, 76902), (5208, 75071), (5493, 71176), (6888, 56761), (7324, 53382), (7626, 51268), (8897, 43944), (10168, 38451), (10986, 35588), (12817, 30504), (14648, 26691), (15252, 25634), (17794, 21972)]