156943757896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1\times {\mathrm{9311}}^1$

素因数の和:10150

約数の個数: 64

約数和(自身を含む): 312067468800

約数和(自身を除く): 155123710904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 641, 692, 1282, 1384, 2564, 3287, 5128, 6574, 9311, 12179, 13148, 18622, 24358, 26296, 37244, 48716, 74488, 97432, 110893, 176909, 221786, 353818, 443572, 707636, 887144, 1415272, 1610803, 2106967, 3221606, 4213934, 5968351, 6443212, 8427868, 11936702, 12886424, 16855736, 23873404, 30605257, 47746808, 61210514, 113398669, 122421028, 226797338, 244842056, 453594676, 907189352, 1032524723, 2065049446, 4130098892, 8260197784, 19617969737, 39235939474, 78471878948, 156943757896]

約数ペア:

[(1, 156943757896), (2, 78471878948), (4, 39235939474), (8, 19617969737), (19, 8260197784), (38, 4130098892), (76, 2065049446), (152, 1032524723), (173, 907189352), (346, 453594676), (641, 244842056), (692, 226797338), (1282, 122421028), (1384, 113398669), (2564, 61210514), (3287, 47746808), (5128, 30605257), (6574, 23873404), (9311, 16855736), (12179, 12886424), (13148, 11936702), (18622, 8427868), (24358, 6443212), (26296, 5968351), (37244, 4213934), (48716, 3221606), (74488, 2106967), (97432, 1610803), (110893, 1415272), (176909, 887144), (221786, 707636), (353818, 443572)]