2556113928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 6991593840

約数和(自身を除く): 4435479912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 307, 361, 372, 456, 589, 614, 722, 744, 921, 961, 1083, 1178, 1228, 1444, 1767, 1842, 1922, 2166, 2356, 2456, 2883, 2888, 3534, 3684, 3844, 4332, 4712, 5766, 5833, 7068, 7368, 7688, 8664, 9517, 11191, 11532, 11666, 14136, 17499, 18259, 19034, 22382, 23064, 23332, 28551, 33573, 34998, 36518, 38068, 44764, 46664, 54777, 57102, 67146, 69996, 73036, 76136, 89528, 109554, 110827, 114204, 134292, 139992, 146072, 180823, 219108, 221654, 228408, 268584, 295027, 332481, 346921, 361646, 438216, 443308, 542469, 590054, 664962, 693842, 723292, 885081, 886616, 1040763, 1084938, 1180108, 1329924, 1387684, 1446584, 1770162, 2081526, 2169876, 2360216, 2659848, 2775368, 3435637, 3540324, 4163052, 4339752, 5605513, 6871274, 7080648, 8326104, 10306911, 11211026, 13742548, 16816539, 20613822, 22422052, 27485096, 33633078, 41227644, 44844104, 67266156, 82455288, 106504747, 134532312, 213009494, 319514241, 426018988, 639028482, 852037976, 1278056964, 2556113928]

約数ペア:

[(1, 2556113928), (2, 1278056964), (3, 852037976), (4, 639028482), (6, 426018988), (8, 319514241), (12, 213009494), (19, 134532312), (24, 106504747), (31, 82455288), (38, 67266156), (57, 44844104), (62, 41227644), (76, 33633078), (93, 27485096), (114, 22422052), (124, 20613822), (152, 16816539), (186, 13742548), (228, 11211026), (248, 10306911), (307, 8326104), (361, 7080648), (372, 6871274), (456, 5605513), (589, 4339752), (614, 4163052), (722, 3540324), (744, 3435637), (921, 2775368), (961, 2659848), (1083, 2360216), (1178, 2169876), (1228, 2081526), (1444, 1770162), (1767, 1446584), (1842, 1387684), (1922, 1329924), (2166, 1180108), (2356, 1084938), (2456, 1040763), (2883, 886616), (2888, 885081), (3534, 723292), (3684, 693842), (3844, 664962), (4332, 590054), (4712, 542469), (5766, 443308), (5833, 438216), (7068, 361646), (7368, 346921), (7688, 332481), (8664, 295027), (9517, 268584), (11191, 228408), (11532, 221654), (11666, 219108), (14136, 180823), (17499, 146072), (18259, 139992), (19034, 134292), (22382, 114204), (23064, 110827), (23332, 109554), (28551, 89528), (33573, 76136), (34998, 73036), (36518, 69996), (38068, 67146), (44764, 57102), (46664, 54777)]