621701808

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20371

約数の個数: 120

約数和(自身を含む): 2012089968

約数和(自身を除く): 1390388160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 20333, 30576, 40666, 60999, 81332, 121998, 142331, 162664, 243996, 264329, 284662, 325328, 426993, 487992, 528658, 569324, 792987, 853986, 975984, 996317, 1057316, 1138648, 1585974, 1707972, 1850303, 1992634, 2114632, 2277296, 2988951, 3171948, 3415944, 3700606, 3985268, 4229264, 5550909, 5977902, 6343896, 6831888, 7401212, 7970536, 11101818, 11955804, 12687792, 12952121, 14802424, 15941072, 22203636, 23911608, 25904242, 29604848, 38856363, 44407272, 47823216, 51808484, 77712726, 88814544, 103616968, 155425452, 207233936, 310850904, 621701808]

約数ペア:

[(1, 621701808), (2, 310850904), (3, 207233936), (4, 155425452), (6, 103616968), (7, 88814544), (8, 77712726), (12, 51808484), (13, 47823216), (14, 44407272), (16, 38856363), (21, 29604848), (24, 25904242), (26, 23911608), (28, 22203636), (39, 15941072), (42, 14802424), (48, 12952121), (49, 12687792), (52, 11955804), (56, 11101818), (78, 7970536), (84, 7401212), (91, 6831888), (98, 6343896), (104, 5977902), (112, 5550909), (147, 4229264), (156, 3985268), (168, 3700606), (182, 3415944), (196, 3171948), (208, 2988951), (273, 2277296), (294, 2114632), (312, 1992634), (336, 1850303), (364, 1707972), (392, 1585974), (546, 1138648), (588, 1057316), (624, 996317), (637, 975984), (728, 853986), (784, 792987), (1092, 569324), (1176, 528658), (1274, 487992), (1456, 426993), (1911, 325328), (2184, 284662), (2352, 264329), (2548, 243996), (3822, 162664), (4368, 142331), (5096, 121998), (7644, 81332), (10192, 60999), (15288, 40666), (20333, 30576)]