166314752

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 361052160

約数和(自身を除く): 194737408

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1103, 1178, 1216, 1984, 2206, 2356, 2432, 3968, 4412, 4712, 4864, 7936, 8824, 9424, 17648, 18848, 20957, 34193, 35296, 37696, 41914, 68386, 70592, 75392, 83828, 136772, 141184, 150784, 167656, 273544, 282368, 335312, 547088, 649667, 670624, 1094176, 1299334, 1341248, 2188352, 2598668, 2682496, 4376704, 5197336, 5364992, 8753408, 10394672, 20789344, 41578688, 83157376, 166314752]

約数ペア:

[(1, 166314752), (2, 83157376), (4, 41578688), (8, 20789344), (16, 10394672), (19, 8753408), (31, 5364992), (32, 5197336), (38, 4376704), (62, 2682496), (64, 2598668), (76, 2188352), (124, 1341248), (128, 1299334), (152, 1094176), (248, 670624), (256, 649667), (304, 547088), (496, 335312), (589, 282368), (608, 273544), (992, 167656), (1103, 150784), (1178, 141184), (1216, 136772), (1984, 83828), (2206, 75392), (2356, 70592), (2432, 68386), (3968, 41914), (4412, 37696), (4712, 35296), (4864, 34193), (7936, 20957), (8824, 18848), (9424, 17648)]