155540332016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9437}}^1\times {\mathrm{54217}}^1$

素因数の和:63681

約数の個数: 40

約数和(自身を含む): 317259880080

約数和(自身を除く): 161719548064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9437, 18874, 37748, 54217, 75496, 108434, 150992, 179303, 216868, 358606, 433736, 717212, 867472, 1030123, 1434424, 2060246, 2868848, 4120492, 8240984, 16481968, 511645829, 1023291658, 2046583316, 4093166632, 8186333264, 9721270751, 19442541502, 38885083004, 77770166008, 155540332016]

約数ペア:

[(1, 155540332016), (2, 77770166008), (4, 38885083004), (8, 19442541502), (16, 9721270751), (19, 8186333264), (38, 4093166632), (76, 2046583316), (152, 1023291658), (304, 511645829), (9437, 16481968), (18874, 8240984), (37748, 4120492), (54217, 2868848), (75496, 2060246), (108434, 1434424), (150992, 1030123), (179303, 867472), (216868, 717212), (358606, 433736)]