31508728192

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{15809}}^1$

素因数の和:16523

約数の個数: 64

約数和(自身を含む): 65601381600

約数和(自身を除く): 34092653408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 677, 736, 1354, 1472, 2708, 2944, 5416, 10832, 15571, 15809, 21664, 31142, 31618, 43328, 62284, 63236, 86656, 124568, 126472, 249136, 252944, 363607, 498272, 505888, 727214, 996544, 1011776, 1454428, 1993088, 2023552, 2908856, 5817712, 10702693, 11635424, 21405386, 23270848, 42810772, 46541696, 85621544, 171243088, 246161939, 342486176, 492323878, 684972352, 984647756, 1369944704, 1969295512, 3938591024, 7877182048, 15754364096, 31508728192]

約数ペア:

[(1, 31508728192), (2, 15754364096), (4, 7877182048), (8, 3938591024), (16, 1969295512), (23, 1369944704), (32, 984647756), (46, 684972352), (64, 492323878), (92, 342486176), (128, 246161939), (184, 171243088), (368, 85621544), (677, 46541696), (736, 42810772), (1354, 23270848), (1472, 21405386), (2708, 11635424), (2944, 10702693), (5416, 5817712), (10832, 2908856), (15571, 2023552), (15809, 1993088), (21664, 1454428), (31142, 1011776), (31618, 996544), (43328, 727214), (62284, 505888), (63236, 498272), (86656, 363607), (124568, 252944), (126472, 249136)]