153988408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 190229192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 248, 428, 434, 749, 829, 856, 868, 1498, 1658, 1736, 2996, 3316, 3317, 5803, 5992, 6632, 6634, 11606, 13268, 23212, 23219, 25699, 26536, 46424, 46438, 51398, 88703, 92876, 102796, 177406, 179893, 185752, 205592, 354812, 359786, 620921, 709624, 719572, 1241842, 1439144, 2483684, 2749793, 4967368, 5499586, 10999172, 19248551, 21998344, 38497102, 76994204, 153988408]

約数ペア:

[(1, 153988408), (2, 76994204), (4, 38497102), (7, 21998344), (8, 19248551), (14, 10999172), (28, 5499586), (31, 4967368), (56, 2749793), (62, 2483684), (107, 1439144), (124, 1241842), (214, 719572), (217, 709624), (248, 620921), (428, 359786), (434, 354812), (749, 205592), (829, 185752), (856, 179893), (868, 177406), (1498, 102796), (1658, 92876), (1736, 88703), (2996, 51398), (3316, 46438), (3317, 46424), (5803, 26536), (5992, 25699), (6632, 23219), (6634, 23212), (11606, 13268)]