1922351872

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 4573327360

約数和(自身を除く): 2650975488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 79, 112, 128, 148, 158, 224, 256, 259, 296, 316, 367, 448, 518, 553, 592, 632, 734, 896, 1036, 1106, 1184, 1264, 1468, 1792, 2072, 2212, 2368, 2528, 2569, 2923, 2936, 4144, 4424, 4736, 5056, 5138, 5846, 5872, 8288, 8848, 9472, 10112, 10276, 11692, 11744, 13579, 16576, 17696, 20224, 20461, 20552, 23384, 23488, 27158, 28993, 33152, 35392, 40922, 41104, 46768, 46976, 54316, 57986, 66304, 70784, 81844, 82208, 93536, 93952, 95053, 108632, 115972, 141568, 163688, 164416, 187072, 190106, 202951, 217264, 231944, 327376, 328832, 374144, 380212, 405902, 434528, 463888, 654752, 657664, 748288, 760424, 811804, 869056, 927776, 1072741, 1309504, 1520848, 1623608, 1738112, 1855552, 2145482, 2619008, 3041696, 3247216, 3476224, 3711104, 4290964, 5238016, 6083392, 6494432, 7422208, 7509187, 8581928, 12166784, 12988864, 15018374, 17163856, 24333568, 25977728, 30036748, 34327712, 51955456, 60073496, 68655424, 120146992, 137310848, 240293984, 274621696, 480587968, 961175936, 1922351872]

約数ペア:

[(1, 1922351872), (2, 961175936), (4, 480587968), (7, 274621696), (8, 240293984), (14, 137310848), (16, 120146992), (28, 68655424), (32, 60073496), (37, 51955456), (56, 34327712), (64, 30036748), (74, 25977728), (79, 24333568), (112, 17163856), (128, 15018374), (148, 12988864), (158, 12166784), (224, 8581928), (256, 7509187), (259, 7422208), (296, 6494432), (316, 6083392), (367, 5238016), (448, 4290964), (518, 3711104), (553, 3476224), (592, 3247216), (632, 3041696), (734, 2619008), (896, 2145482), (1036, 1855552), (1106, 1738112), (1184, 1623608), (1264, 1520848), (1468, 1309504), (1792, 1072741), (2072, 927776), (2212, 869056), (2368, 811804), (2528, 760424), (2569, 748288), (2923, 657664), (2936, 654752), (4144, 463888), (4424, 434528), (4736, 405902), (5056, 380212), (5138, 374144), (5846, 328832), (5872, 327376), (8288, 231944), (8848, 217264), (9472, 202951), (10112, 190106), (10276, 187072), (11692, 164416), (11744, 163688), (13579, 141568), (16576, 115972), (17696, 108632), (20224, 95053), (20461, 93952), (20552, 93536), (23384, 82208), (23488, 81844), (27158, 70784), (28993, 66304), (33152, 57986), (35392, 54316), (40922, 46976), (41104, 46768)]