155774256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 455095872

約数和(自身を除く): 299321616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 307, 341, 372, 496, 528, 614, 682, 744, 921, 961, 1023, 1228, 1364, 1488, 1842, 1922, 2046, 2456, 2728, 2883, 3377, 3684, 3844, 4092, 4912, 5456, 5766, 6754, 7368, 7688, 8184, 9517, 10131, 10571, 11532, 13508, 14736, 15376, 16368, 19034, 20262, 21142, 23064, 27016, 28551, 31713, 38068, 40524, 42284, 46128, 54032, 57102, 63426, 76136, 81048, 84568, 104687, 114204, 126852, 152272, 162096, 169136, 209374, 228408, 253704, 295027, 314061, 418748, 456816, 507408, 590054, 628122, 837496, 885081, 1180108, 1256244, 1674992, 1770162, 2360216, 2512488, 3245297, 3540324, 4720432, 5024976, 6490594, 7080648, 9735891, 12981188, 14161296, 19471782, 25962376, 38943564, 51924752, 77887128, 155774256]

約数ペア:

[(1, 155774256), (2, 77887128), (3, 51924752), (4, 38943564), (6, 25962376), (8, 19471782), (11, 14161296), (12, 12981188), (16, 9735891), (22, 7080648), (24, 6490594), (31, 5024976), (33, 4720432), (44, 3540324), (48, 3245297), (62, 2512488), (66, 2360216), (88, 1770162), (93, 1674992), (124, 1256244), (132, 1180108), (176, 885081), (186, 837496), (248, 628122), (264, 590054), (307, 507408), (341, 456816), (372, 418748), (496, 314061), (528, 295027), (614, 253704), (682, 228408), (744, 209374), (921, 169136), (961, 162096), (1023, 152272), (1228, 126852), (1364, 114204), (1488, 104687), (1842, 84568), (1922, 81048), (2046, 76136), (2456, 63426), (2728, 57102), (2883, 54032), (3377, 46128), (3684, 42284), (3844, 40524), (4092, 38068), (4912, 31713), (5456, 28551), (5766, 27016), (6754, 23064), (7368, 21142), (7688, 20262), (8184, 19034), (9517, 16368), (10131, 15376), (10571, 14736), (11532, 13508)]