1209041912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 2632089600

約数和(自身を除く): 1423047688

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 79, 94, 101, 104, 124, 158, 188, 202, 248, 316, 376, 403, 404, 611, 632, 806, 808, 1027, 1222, 1313, 1457, 1612, 2054, 2444, 2449, 2626, 2914, 3131, 3224, 3713, 4108, 4747, 4888, 4898, 5252, 5828, 6262, 7426, 7979, 8216, 9494, 9796, 10504, 11656, 12524, 14852, 15958, 18941, 18988, 19592, 25048, 29704, 31837, 31916, 37882, 37976, 40703, 48269, 61711, 63674, 63832, 75764, 81406, 96538, 103727, 115103, 123422, 127348, 147157, 151528, 162812, 193076, 207454, 230206, 246844, 247349, 254696, 294314, 325624, 375013, 386152, 414908, 460412, 493688, 494698, 588628, 750026, 829816, 920824, 989396, 1177256, 1496339, 1500052, 1913041, 1978792, 2992678, 3000104, 3215537, 3826082, 4875169, 5985356, 6431074, 7652164, 9750338, 11625403, 11970712, 12862148, 15304328, 19500676, 23250806, 25724296, 39001352, 46501612, 93003224, 151130239, 302260478, 604520956, 1209041912]

約数ペア:

[(1, 1209041912), (2, 604520956), (4, 302260478), (8, 151130239), (13, 93003224), (26, 46501612), (31, 39001352), (47, 25724296), (52, 23250806), (62, 19500676), (79, 15304328), (94, 12862148), (101, 11970712), (104, 11625403), (124, 9750338), (158, 7652164), (188, 6431074), (202, 5985356), (248, 4875169), (316, 3826082), (376, 3215537), (403, 3000104), (404, 2992678), (611, 1978792), (632, 1913041), (806, 1500052), (808, 1496339), (1027, 1177256), (1222, 989396), (1313, 920824), (1457, 829816), (1612, 750026), (2054, 588628), (2444, 494698), (2449, 493688), (2626, 460412), (2914, 414908), (3131, 386152), (3224, 375013), (3713, 325624), (4108, 294314), (4747, 254696), (4888, 247349), (4898, 246844), (5252, 230206), (5828, 207454), (6262, 193076), (7426, 162812), (7979, 151528), (8216, 147157), (9494, 127348), (9796, 123422), (10504, 115103), (11656, 103727), (12524, 96538), (14852, 81406), (15958, 75764), (18941, 63832), (18988, 63674), (19592, 61711), (25048, 48269), (29704, 40703), (31837, 37976), (31916, 37882)]