320248368

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1323

約数の個数: 120

約数和(自身を含む): 984009936

約数和(自身を除く): 663761568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 181, 198, 264, 362, 396, 528, 543, 724, 792, 1086, 1117, 1448, 1584, 1629, 1991, 2172, 2234, 2896, 3258, 3351, 3982, 4344, 4468, 5973, 6516, 6702, 7964, 8688, 8936, 10053, 11946, 12287, 13032, 13404, 15928, 17872, 17919, 20106, 23892, 24574, 26064, 26808, 31856, 35838, 36861, 40212, 47784, 49148, 53616, 71676, 73722, 80424, 95568, 98296, 110583, 143352, 147444, 160848, 196592, 202177, 221166, 286704, 294888, 404354, 442332, 589776, 606531, 808708, 884664, 1213062, 1617416, 1769328, 1819593, 2223947, 2426124, 3234832, 3639186, 4447894, 4852248, 6671841, 7278372, 8895788, 9704496, 13343682, 14556744, 17791576, 20015523, 26687364, 29113488, 35583152, 40031046, 53374728, 80062092, 106749456, 160124184, 320248368]

約数ペア:

[(1, 320248368), (2, 160124184), (3, 106749456), (4, 80062092), (6, 53374728), (8, 40031046), (9, 35583152), (11, 29113488), (12, 26687364), (16, 20015523), (18, 17791576), (22, 14556744), (24, 13343682), (33, 9704496), (36, 8895788), (44, 7278372), (48, 6671841), (66, 4852248), (72, 4447894), (88, 3639186), (99, 3234832), (132, 2426124), (144, 2223947), (176, 1819593), (181, 1769328), (198, 1617416), (264, 1213062), (362, 884664), (396, 808708), (528, 606531), (543, 589776), (724, 442332), (792, 404354), (1086, 294888), (1117, 286704), (1448, 221166), (1584, 202177), (1629, 196592), (1991, 160848), (2172, 147444), (2234, 143352), (2896, 110583), (3258, 98296), (3351, 95568), (3982, 80424), (4344, 73722), (4468, 71676), (5973, 53616), (6516, 49148), (6702, 47784), (7964, 40212), (8688, 36861), (8936, 35838), (10053, 31856), (11946, 26808), (12287, 26064), (13032, 24574), (13404, 23892), (15928, 20106), (17872, 17919)]