428117768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 912643200

約数和(自身を除く): 484525432

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1157, 1196, 2011, 2047, 2314, 2392, 4022, 4094, 4628, 8044, 8188, 9256, 16088, 16376, 26143, 26611, 46253, 52286, 53222, 92506, 104572, 106444, 178979, 185012, 209144, 212888, 357958, 370024, 601289, 715916, 1202578, 1431832, 2326727, 2405156, 4116517, 4653454, 4810312, 8233034, 9306908, 16466068, 18613816, 32932136, 53514721, 107029442, 214058884, 428117768]

約数ペア:

[(1, 428117768), (2, 214058884), (4, 107029442), (8, 53514721), (13, 32932136), (23, 18613816), (26, 16466068), (46, 9306908), (52, 8233034), (89, 4810312), (92, 4653454), (104, 4116517), (178, 2405156), (184, 2326727), (299, 1431832), (356, 1202578), (598, 715916), (712, 601289), (1157, 370024), (1196, 357958), (2011, 212888), (2047, 209144), (2314, 185012), (2392, 178979), (4022, 106444), (4094, 104572), (4628, 92506), (8044, 53222), (8188, 52286), (9256, 46253), (16088, 26611), (16376, 26143)]