164045056

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3007

約数の個数: 72

約数和(自身を含む): 386430464

約数和(自身を除く): 222385408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 2953, 3472, 3968, 5906, 6944, 7936, 11812, 13888, 20671, 23624, 27776, 41342, 47248, 55552, 82684, 91543, 94496, 165368, 183086, 188992, 330736, 366172, 377984, 640801, 661472, 732344, 755968, 1281602, 1322944, 1464688, 2563204, 2645888, 2929376, 5126408, 5291776, 5858752, 10252816, 11717504, 20505632, 23435008, 41011264, 82022528, 164045056]

約数ペア:

[(1, 164045056), (2, 82022528), (4, 41011264), (7, 23435008), (8, 20505632), (14, 11717504), (16, 10252816), (28, 5858752), (31, 5291776), (32, 5126408), (56, 2929376), (62, 2645888), (64, 2563204), (112, 1464688), (124, 1322944), (128, 1281602), (217, 755968), (224, 732344), (248, 661472), (256, 640801), (434, 377984), (448, 366172), (496, 330736), (868, 188992), (896, 183086), (992, 165368), (1736, 94496), (1792, 91543), (1984, 82684), (2953, 55552), (3472, 47248), (3968, 41342), (5906, 27776), (6944, 23624), (7936, 20671), (11812, 13888)]