31338112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 69186600

約数和(自身を除く): 37848488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 509, 592, 832, 962, 1018, 1184, 1664, 1924, 2036, 2368, 3848, 4072, 4736, 6617, 7696, 8144, 13234, 15392, 16288, 18833, 26468, 30784, 32576, 37666, 52936, 61568, 65152, 75332, 105872, 150664, 211744, 244829, 301328, 423488, 489658, 602656, 846976, 979316, 1205312, 1958632, 2410624, 3917264, 7834528, 15669056, 31338112]

約数ペア:

[(1, 31338112), (2, 15669056), (4, 7834528), (8, 3917264), (13, 2410624), (16, 1958632), (26, 1205312), (32, 979316), (37, 846976), (52, 602656), (64, 489658), (74, 423488), (104, 301328), (128, 244829), (148, 211744), (208, 150664), (296, 105872), (416, 75332), (481, 65152), (509, 61568), (592, 52936), (832, 37666), (962, 32576), (1018, 30784), (1184, 26468), (1664, 18833), (1924, 16288), (2036, 15392), (2368, 13234), (3848, 8144), (4072, 7696), (4736, 6617)]