8256416

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12064864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 41, 56, 58, 62, 82, 112, 116, 124, 164, 203, 217, 224, 232, 248, 287, 328, 406, 434, 464, 496, 574, 656, 812, 868, 899, 928, 992, 1148, 1189, 1271, 1312, 1624, 1736, 1798, 2296, 2378, 2542, 3248, 3472, 3596, 4592, 4756, 5084, 6293, 6496, 6944, 7192, 8323, 8897, 9184, 9512, 10168, 12586, 14384, 16646, 17794, 19024, 20336, 25172, 28768, 33292, 35588, 36859, 38048, 40672, 50344, 66584, 71176, 73718, 100688, 133168, 142352, 147436, 201376, 258013, 266336, 284704, 294872, 516026, 589744, 1032052, 1179488, 2064104, 4128208, 8256416]

約数ペア:

[(1, 8256416), (2, 4128208), (4, 2064104), (7, 1179488), (8, 1032052), (14, 589744), (16, 516026), (28, 294872), (29, 284704), (31, 266336), (32, 258013), (41, 201376), (56, 147436), (58, 142352), (62, 133168), (82, 100688), (112, 73718), (116, 71176), (124, 66584), (164, 50344), (203, 40672), (217, 38048), (224, 36859), (232, 35588), (248, 33292), (287, 28768), (328, 25172), (406, 20336), (434, 19024), (464, 17794), (496, 16646), (574, 14384), (656, 12586), (812, 10168), (868, 9512), (899, 9184), (928, 8897), (992, 8323), (1148, 7192), (1189, 6944), (1271, 6496), (1312, 6293), (1624, 5084), (1736, 4756), (1798, 4592), (2296, 3596), (2378, 3472), (2542, 3248)]