909883312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2270

約数の個数: 80

約数和(自身を含む): 2004246720

約数和(自身を除く): 1094363408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 178, 184, 208, 299, 356, 368, 598, 712, 1157, 1196, 1424, 2047, 2137, 2314, 2392, 4094, 4274, 4628, 4784, 8188, 8548, 9256, 16376, 17096, 18512, 26611, 27781, 32752, 34192, 49151, 53222, 55562, 98302, 106444, 111124, 190193, 196604, 212888, 222248, 380386, 393208, 425776, 444496, 638963, 760772, 786416, 1277926, 1521544, 2472509, 2555852, 3043088, 4374439, 4945018, 5111704, 8748878, 9890036, 10223408, 17497756, 19780072, 34995512, 39560144, 56867707, 69991024, 113735414, 227470828, 454941656, 909883312]

約数ペア:

[(1, 909883312), (2, 454941656), (4, 227470828), (8, 113735414), (13, 69991024), (16, 56867707), (23, 39560144), (26, 34995512), (46, 19780072), (52, 17497756), (89, 10223408), (92, 9890036), (104, 8748878), (178, 5111704), (184, 4945018), (208, 4374439), (299, 3043088), (356, 2555852), (368, 2472509), (598, 1521544), (712, 1277926), (1157, 786416), (1196, 760772), (1424, 638963), (2047, 444496), (2137, 425776), (2314, 393208), (2392, 380386), (4094, 222248), (4274, 212888), (4628, 196604), (4784, 190193), (8188, 111124), (8548, 106444), (9256, 98302), (16376, 55562), (17096, 53222), (18512, 49151), (26611, 34192), (27781, 32752)]