1313130812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15391

約数の個数: 72

約数和(自身を含む): 2936384640

約数和(自身を除く): 1623253828

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 4508, 6118, 12236, 15331, 21413, 30662, 42826, 61324, 85652, 107317, 214634, 291289, 352613, 429268, 582578, 705226, 751219, 1165156, 1410452, 1502438, 2039023, 2468291, 3004876, 4078046, 4936582, 6699647, 8156092, 9873164, 13399294, 14273161, 17278037, 26798588, 28546322, 34556074, 46897529, 57092644, 69112148, 93795058, 187590116, 328282703, 656565406, 1313130812]

約数ペア:

[(1, 1313130812), (2, 656565406), (4, 328282703), (7, 187590116), (14, 93795058), (19, 69112148), (23, 57092644), (28, 46897529), (38, 34556074), (46, 28546322), (49, 26798588), (76, 17278037), (92, 14273161), (98, 13399294), (133, 9873164), (161, 8156092), (196, 6699647), (266, 4936582), (322, 4078046), (437, 3004876), (532, 2468291), (644, 2039023), (874, 1502438), (931, 1410452), (1127, 1165156), (1748, 751219), (1862, 705226), (2254, 582578), (3059, 429268), (3724, 352613), (4508, 291289), (6118, 214634), (12236, 107317), (15331, 85652), (21413, 61324), (30662, 42826)]