313203486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 680359680

約数和(自身を除く): 367156194

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 181, 258, 353, 362, 543, 706, 817, 1059, 1086, 1634, 2118, 2451, 3439, 4902, 6707, 6878, 7783, 10317, 13414, 15179, 15566, 20121, 20634, 23349, 30358, 40242, 45537, 46698, 63893, 91074, 127786, 147877, 191679, 288401, 295754, 383358, 443631, 576802, 865203, 887262, 1213967, 1730406, 2427934, 2747399, 3641901, 5494798, 7283802, 8242197, 16484394, 52200581, 104401162, 156601743, 313203486]

約数ペア:

[(1, 313203486), (2, 156601743), (3, 104401162), (6, 52200581), (19, 16484394), (38, 8242197), (43, 7283802), (57, 5494798), (86, 3641901), (114, 2747399), (129, 2427934), (181, 1730406), (258, 1213967), (353, 887262), (362, 865203), (543, 576802), (706, 443631), (817, 383358), (1059, 295754), (1086, 288401), (1634, 191679), (2118, 147877), (2451, 127786), (3439, 91074), (4902, 63893), (6707, 46698), (6878, 45537), (7783, 40242), (10317, 30358), (13414, 23349), (15179, 20634), (15566, 20121)]