620671584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1847881728

約数和(自身を除く): 1227210144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 78, 93, 96, 104, 122, 124, 156, 183, 186, 208, 244, 248, 263, 312, 366, 372, 403, 416, 488, 496, 526, 624, 732, 744, 789, 793, 806, 976, 992, 1052, 1209, 1248, 1464, 1488, 1578, 1586, 1612, 1891, 1952, 2104, 2379, 2418, 2928, 2976, 3156, 3172, 3224, 3419, 3782, 4208, 4758, 4836, 5673, 5856, 6312, 6344, 6448, 6838, 7564, 8153, 8416, 9516, 9672, 10257, 11346, 12624, 12688, 12896, 13676, 15128, 16043, 16306, 19032, 19344, 20514, 22692, 24459, 24583, 25248, 25376, 27352, 30256, 32086, 32612, 38064, 38688, 41028, 45384, 48129, 48918, 49166, 54704, 60512, 64172, 65224, 73749, 76128, 82056, 90768, 96258, 97836, 98332, 105989, 109408, 128344, 130448, 147498, 164112, 181536, 192516, 195672, 196664, 208559, 211978, 256688, 260896, 294996, 317967, 328224, 385032, 391344, 393328, 417118, 423956, 497333, 513376, 589992, 625677, 635934, 770064, 782688, 786656, 834236, 847912, 994666, 1179984, 1251354, 1271868, 1491999, 1540128, 1668472, 1695824, 1989332, 2359968, 2502708, 2543736, 2983998, 3336944, 3391648, 3978664, 5005416, 5087472, 5967996, 6465329, 6673888, 7957328, 10010832, 10174944, 11935992, 12930658, 15914656, 19395987, 20021664, 23871984, 25861316, 38791974, 47743968, 51722632, 77583948, 103445264, 155167896, 206890528, 310335792, 620671584]

約数ペア:

[(1, 620671584), (2, 310335792), (3, 206890528), (4, 155167896), (6, 103445264), (8, 77583948), (12, 51722632), (13, 47743968), (16, 38791974), (24, 25861316), (26, 23871984), (31, 20021664), (32, 19395987), (39, 15914656), (48, 12930658), (52, 11935992), (61, 10174944), (62, 10010832), (78, 7957328), (93, 6673888), (96, 6465329), (104, 5967996), (122, 5087472), (124, 5005416), (156, 3978664), (183, 3391648), (186, 3336944), (208, 2983998), (244, 2543736), (248, 2502708), (263, 2359968), (312, 1989332), (366, 1695824), (372, 1668472), (403, 1540128), (416, 1491999), (488, 1271868), (496, 1251354), (526, 1179984), (624, 994666), (732, 847912), (744, 834236), (789, 786656), (793, 782688), (806, 770064), (976, 635934), (992, 625677), (1052, 589992), (1209, 513376), (1248, 497333), (1464, 423956), (1488, 417118), (1578, 393328), (1586, 391344), (1612, 385032), (1891, 328224), (1952, 317967), (2104, 294996), (2379, 260896), (2418, 256688), (2928, 211978), (2976, 208559), (3156, 196664), (3172, 195672), (3224, 192516), (3419, 181536), (3782, 164112), (4208, 147498), (4758, 130448), (4836, 128344), (5673, 109408), (5856, 105989), (6312, 98332), (6344, 97836), (6448, 96258), (6838, 90768), (7564, 82056), (8153, 76128), (8416, 73749), (9516, 65224), (9672, 64172), (10257, 60512), (11346, 54704), (12624, 49166), (12688, 48918), (12896, 48129), (13676, 45384), (15128, 41028), (16043, 38688), (16306, 38064), (19032, 32612), (19344, 32086), (20514, 30256), (22692, 27352), (24459, 25376), (24583, 25248)]