400617888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 1239598080

約数和(自身を除く): 838980192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 41, 44, 48, 57, 66, 76, 82, 88, 96, 114, 123, 132, 152, 164, 176, 209, 228, 246, 264, 304, 328, 352, 418, 451, 456, 487, 492, 528, 608, 627, 656, 779, 836, 902, 912, 974, 984, 1056, 1254, 1312, 1353, 1461, 1558, 1672, 1804, 1824, 1948, 1968, 2337, 2508, 2706, 2922, 3116, 3344, 3608, 3896, 3936, 4674, 5016, 5357, 5412, 5844, 6232, 6688, 7216, 7792, 8569, 9253, 9348, 10032, 10714, 10824, 11688, 12464, 14432, 15584, 16071, 17138, 18506, 18696, 19967, 20064, 21428, 21648, 23376, 24928, 25707, 27759, 32142, 34276, 37012, 37392, 39934, 42856, 43296, 46752, 51414, 55518, 59901, 64284, 68552, 74024, 74784, 79868, 85712, 101783, 102828, 111036, 119802, 128568, 137104, 148048, 159736, 171424, 203566, 205656, 219637, 222072, 239604, 257136, 274208, 296096, 305349, 319472, 379373, 407132, 411312, 439274, 444144, 479208, 514272, 610698, 638944, 658911, 758746, 814264, 822624, 878548, 888288, 958416, 1138119, 1221396, 1317822, 1517492, 1628528, 1757096, 1916832, 2276238, 2442792, 2635644, 3034984, 3257056, 3514192, 4173103, 4552476, 4885584, 5271288, 6069968, 7028384, 8346206, 9104952, 9771168, 10542576, 12139936, 12519309, 16692412, 18209904, 21085152, 25038618, 33384824, 36419808, 50077236, 66769648, 100154472, 133539296, 200308944, 400617888]

約数ペア:

[(1, 400617888), (2, 200308944), (3, 133539296), (4, 100154472), (6, 66769648), (8, 50077236), (11, 36419808), (12, 33384824), (16, 25038618), (19, 21085152), (22, 18209904), (24, 16692412), (32, 12519309), (33, 12139936), (38, 10542576), (41, 9771168), (44, 9104952), (48, 8346206), (57, 7028384), (66, 6069968), (76, 5271288), (82, 4885584), (88, 4552476), (96, 4173103), (114, 3514192), (123, 3257056), (132, 3034984), (152, 2635644), (164, 2442792), (176, 2276238), (209, 1916832), (228, 1757096), (246, 1628528), (264, 1517492), (304, 1317822), (328, 1221396), (352, 1138119), (418, 958416), (451, 888288), (456, 878548), (487, 822624), (492, 814264), (528, 758746), (608, 658911), (627, 638944), (656, 610698), (779, 514272), (836, 479208), (902, 444144), (912, 439274), (974, 411312), (984, 407132), (1056, 379373), (1254, 319472), (1312, 305349), (1353, 296096), (1461, 274208), (1558, 257136), (1672, 239604), (1804, 222072), (1824, 219637), (1948, 205656), (1968, 203566), (2337, 171424), (2508, 159736), (2706, 148048), (2922, 137104), (3116, 128568), (3344, 119802), (3608, 111036), (3896, 102828), (3936, 101783), (4674, 85712), (5016, 79868), (5357, 74784), (5412, 74024), (5844, 68552), (6232, 64284), (6688, 59901), (7216, 55518), (7792, 51414), (8569, 46752), (9253, 43296), (9348, 42856), (10032, 39934), (10714, 37392), (10824, 37012), (11688, 34276), (12464, 32142), (14432, 27759), (15584, 25707), (16071, 24928), (17138, 23376), (18506, 21648), (18696, 21428), (19967, 20064)]