620978112

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 1863912960

約数和(自身を除く): 1242934848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 83, 93, 96, 124, 144, 166, 186, 192, 248, 249, 279, 288, 332, 372, 419, 496, 498, 558, 576, 664, 744, 747, 838, 992, 996, 1116, 1257, 1328, 1488, 1494, 1676, 1984, 1992, 2232, 2514, 2573, 2656, 2976, 2988, 3352, 3771, 3984, 4464, 5028, 5146, 5312, 5952, 5976, 6704, 7542, 7719, 7968, 8928, 10056, 10292, 11952, 12989, 13408, 15084, 15438, 15936, 17856, 20112, 20584, 23157, 23904, 25978, 26816, 30168, 30876, 34777, 38967, 40224, 41168, 46314, 47808, 51956, 60336, 61752, 69554, 77934, 80448, 82336, 92628, 103912, 104331, 116901, 120672, 123504, 139108, 155868, 164672, 185256, 207824, 208662, 233802, 241344, 247008, 278216, 311736, 312993, 370512, 415648, 417324, 467604, 494016, 556432, 623472, 625986, 741024, 831296, 834648, 935208, 1078087, 1112864, 1246944, 1251972, 1482048, 1669296, 1870416, 2156174, 2225728, 2493888, 2503944, 3234261, 3338592, 3740832, 4312348, 5007888, 6468522, 6677184, 7481664, 8624696, 9702783, 10015776, 12937044, 17249392, 19405566, 20031552, 25874088, 34498784, 38811132, 51748176, 68997568, 77622264, 103496352, 155244528, 206992704, 310489056, 620978112]

約数ペア:

[(1, 620978112), (2, 310489056), (3, 206992704), (4, 155244528), (6, 103496352), (8, 77622264), (9, 68997568), (12, 51748176), (16, 38811132), (18, 34498784), (24, 25874088), (31, 20031552), (32, 19405566), (36, 17249392), (48, 12937044), (62, 10015776), (64, 9702783), (72, 8624696), (83, 7481664), (93, 6677184), (96, 6468522), (124, 5007888), (144, 4312348), (166, 3740832), (186, 3338592), (192, 3234261), (248, 2503944), (249, 2493888), (279, 2225728), (288, 2156174), (332, 1870416), (372, 1669296), (419, 1482048), (496, 1251972), (498, 1246944), (558, 1112864), (576, 1078087), (664, 935208), (744, 834648), (747, 831296), (838, 741024), (992, 625986), (996, 623472), (1116, 556432), (1257, 494016), (1328, 467604), (1488, 417324), (1494, 415648), (1676, 370512), (1984, 312993), (1992, 311736), (2232, 278216), (2514, 247008), (2573, 241344), (2656, 233802), (2976, 208662), (2988, 207824), (3352, 185256), (3771, 164672), (3984, 155868), (4464, 139108), (5028, 123504), (5146, 120672), (5312, 116901), (5952, 104331), (5976, 103912), (6704, 92628), (7542, 82336), (7719, 80448), (7968, 77934), (8928, 69554), (10056, 61752), (10292, 60336), (11952, 51956), (12989, 47808), (13408, 46314), (15084, 41168), (15438, 40224), (15936, 38967), (17856, 34777), (20112, 30876), (20584, 30168), (23157, 26816), (23904, 25978)]