153903344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 370452480

約数和(自身を除く): 216549136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2333, 2356, 3472, 4123, 4666, 4712, 8246, 9332, 9424, 16331, 16492, 18664, 32662, 32984, 37328, 44327, 65324, 65968, 72323, 88654, 130648, 144646, 177308, 261296, 289292, 310289, 354616, 506261, 578584, 620578, 709232, 1012522, 1157168, 1241156, 1374137, 2025044, 2482312, 2748274, 4050088, 4964624, 5496548, 8100176, 9618959, 10993096, 19237918, 21986192, 38475836, 76951672, 153903344]

約数ペア:

[(1, 153903344), (2, 76951672), (4, 38475836), (7, 21986192), (8, 19237918), (14, 10993096), (16, 9618959), (19, 8100176), (28, 5496548), (31, 4964624), (38, 4050088), (56, 2748274), (62, 2482312), (76, 2025044), (112, 1374137), (124, 1241156), (133, 1157168), (152, 1012522), (217, 709232), (248, 620578), (266, 578584), (304, 506261), (434, 354616), (496, 310289), (532, 289292), (589, 261296), (868, 177308), (1064, 144646), (1178, 130648), (1736, 88654), (2128, 72323), (2333, 65968), (2356, 65324), (3472, 44327), (4123, 37328), (4666, 32984), (4712, 32662), (8246, 18664), (9332, 16492), (9424, 16331)]