2940852642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 7664025600

約数和(自身を除く): 4723172958

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 197, 247, 266, 273, 394, 399, 494, 546, 591, 741, 798, 1182, 1379, 1439, 1482, 1729, 2561, 2758, 2878, 3458, 3743, 4137, 4317, 5122, 5187, 7486, 7683, 8274, 8634, 10073, 10374, 11229, 15366, 17927, 18707, 20146, 22458, 26201, 27341, 30219, 35854, 37414, 48659, 52402, 53781, 54682, 56121, 60438, 78603, 82023, 97318, 107562, 112242, 130949, 145977, 157206, 164046, 191387, 261898, 283483, 291954, 340613, 355433, 382774, 392847, 566966, 574161, 681226, 710866, 785694, 850449, 1021839, 1066299, 1148322, 1700898, 1984381, 2043678, 2132598, 2488031, 3685279, 3968762, 4976062, 5386177, 5953143, 7370558, 7464093, 10772354, 11055837, 11906286, 14928186, 16158531, 22111674, 25796953, 32317062, 37703239, 51593906, 70020301, 75406478, 77390859, 113109717, 140040602, 154781718, 210060903, 226219434, 420121806, 490142107, 980284214, 1470426321, 2940852642]

約数ペア:

[(1, 2940852642), (2, 1470426321), (3, 980284214), (6, 490142107), (7, 420121806), (13, 226219434), (14, 210060903), (19, 154781718), (21, 140040602), (26, 113109717), (38, 77390859), (39, 75406478), (42, 70020301), (57, 51593906), (78, 37703239), (91, 32317062), (114, 25796953), (133, 22111674), (182, 16158531), (197, 14928186), (247, 11906286), (266, 11055837), (273, 10772354), (394, 7464093), (399, 7370558), (494, 5953143), (546, 5386177), (591, 4976062), (741, 3968762), (798, 3685279), (1182, 2488031), (1379, 2132598), (1439, 2043678), (1482, 1984381), (1729, 1700898), (2561, 1148322), (2758, 1066299), (2878, 1021839), (3458, 850449), (3743, 785694), (4137, 710866), (4317, 681226), (5122, 574161), (5187, 566966), (7486, 392847), (7683, 382774), (8274, 355433), (8634, 340613), (10073, 291954), (10374, 283483), (11229, 261898), (15366, 191387), (17927, 164046), (18707, 157206), (20146, 145977), (22458, 130949), (26201, 112242), (27341, 107562), (30219, 97318), (35854, 82023), (37414, 78603), (48659, 60438), (52402, 56121), (53781, 54682)]