127777506468

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{262069}}^1$

素因数の和:263108

約数の個数: 48

約数和(自身を含む): 305728765440

約数和(自身を除く): 177951258972

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 991, 1982, 2973, 3964, 5946, 11892, 40631, 81262, 121893, 162524, 243786, 262069, 487572, 524138, 786207, 1048276, 1572414, 3144828, 10744829, 21489658, 32234487, 42979316, 64468974, 128937948, 259710379, 519420758, 779131137, 1038841516, 1558262274, 3116524548, 10648125539, 21296251078, 31944376617, 42592502156, 63888753234, 127777506468]

約数ペア:

[(1, 127777506468), (2, 63888753234), (3, 42592502156), (4, 31944376617), (6, 21296251078), (12, 10648125539), (41, 3116524548), (82, 1558262274), (123, 1038841516), (164, 779131137), (246, 519420758), (492, 259710379), (991, 128937948), (1982, 64468974), (2973, 42979316), (3964, 32234487), (5946, 21489658), (11892, 10744829), (40631, 3144828), (81262, 1572414), (121893, 1048276), (162524, 786207), (243786, 524138), (262069, 487572)]