309520768

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 659711520

約数和(自身を除く): 350190752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 128, 136, 206, 272, 412, 544, 824, 1088, 1381, 1648, 1751, 2176, 2762, 3296, 3502, 5524, 6592, 7004, 11048, 13184, 14008, 22096, 23477, 28016, 44192, 46954, 56032, 88384, 93908, 112064, 142243, 176768, 187816, 224128, 284486, 375632, 568972, 751264, 1137944, 1502528, 2275888, 2418131, 3005056, 4551776, 4836262, 9103552, 9672524, 18207104, 19345048, 38690096, 77380192, 154760384, 309520768]

約数ペア:

[(1, 309520768), (2, 154760384), (4, 77380192), (8, 38690096), (16, 19345048), (17, 18207104), (32, 9672524), (34, 9103552), (64, 4836262), (68, 4551776), (103, 3005056), (128, 2418131), (136, 2275888), (206, 1502528), (272, 1137944), (412, 751264), (544, 568972), (824, 375632), (1088, 284486), (1381, 224128), (1648, 187816), (1751, 176768), (2176, 142243), (2762, 112064), (3296, 93908), (3502, 88384), (5524, 56032), (6592, 46954), (7004, 44192), (11048, 28016), (13184, 23477), (14008, 22096)]