442916344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 980582400

約数和(自身を除く): 537666056

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 47, 52, 62, 74, 79, 94, 104, 124, 148, 158, 188, 248, 296, 316, 376, 403, 481, 611, 632, 806, 962, 1027, 1147, 1222, 1457, 1612, 1739, 1924, 2054, 2294, 2444, 2449, 2914, 2923, 3224, 3478, 3713, 3848, 4108, 4588, 4888, 4898, 5828, 5846, 6956, 7426, 8216, 9176, 9796, 11656, 11692, 13912, 14852, 14911, 18941, 19592, 22607, 23384, 29704, 29822, 31837, 37882, 37999, 45214, 48269, 53909, 59644, 63674, 75764, 75998, 90428, 90613, 96538, 107818, 115103, 119288, 127348, 137381, 151528, 151996, 180856, 181226, 193076, 215636, 230206, 254696, 274762, 303992, 362452, 386152, 431272, 460412, 549524, 700817, 724904, 920824, 1099048, 1177969, 1401634, 1496339, 1785953, 2355938, 2803268, 2992678, 3571906, 4258811, 4711876, 5606536, 5985356, 7143812, 8517622, 9423752, 11970712, 14287624, 17035244, 34070488, 55364543, 110729086, 221458172, 442916344]

約数ペア:

[(1, 442916344), (2, 221458172), (4, 110729086), (8, 55364543), (13, 34070488), (26, 17035244), (31, 14287624), (37, 11970712), (47, 9423752), (52, 8517622), (62, 7143812), (74, 5985356), (79, 5606536), (94, 4711876), (104, 4258811), (124, 3571906), (148, 2992678), (158, 2803268), (188, 2355938), (248, 1785953), (296, 1496339), (316, 1401634), (376, 1177969), (403, 1099048), (481, 920824), (611, 724904), (632, 700817), (806, 549524), (962, 460412), (1027, 431272), (1147, 386152), (1222, 362452), (1457, 303992), (1612, 274762), (1739, 254696), (1924, 230206), (2054, 215636), (2294, 193076), (2444, 181226), (2449, 180856), (2914, 151996), (2923, 151528), (3224, 137381), (3478, 127348), (3713, 119288), (3848, 115103), (4108, 107818), (4588, 96538), (4888, 90613), (4898, 90428), (5828, 75998), (5846, 75764), (6956, 63674), (7426, 59644), (8216, 53909), (9176, 48269), (9796, 45214), (11656, 37999), (11692, 37882), (13912, 31837), (14852, 29822), (14911, 29704), (18941, 23384), (19592, 22607)]