856758408

素因数分解:

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

素因数の和:400

約数の個数: 144

約数和(自身を含む): 2440635120

約数和(自身を除く): 1583876712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 307, 341, 363, 372, 484, 614, 682, 726, 744, 921, 961, 968, 1023, 1228, 1364, 1452, 1842, 1922, 2046, 2456, 2728, 2883, 2904, 3377, 3684, 3751, 3844, 4092, 5766, 6754, 7368, 7502, 7688, 8184, 9517, 10131, 10571, 11253, 11532, 13508, 15004, 19034, 20262, 21142, 22506, 23064, 27016, 28551, 30008, 31713, 37147, 38068, 40524, 42284, 45012, 57102, 63426, 74294, 76136, 81048, 84568, 90024, 104687, 111441, 114204, 116281, 126852, 148588, 209374, 222882, 228408, 232562, 253704, 295027, 297176, 314061, 348843, 418748, 445764, 465124, 590054, 628122, 697686, 837496, 885081, 891528, 930248, 1151557, 1180108, 1256244, 1395372, 1770162, 2303114, 2360216, 2512488, 2790744, 3245297, 3454671, 3540324, 4606228, 6490594, 6909342, 7080648, 9212456, 9735891, 12981188, 13818684, 19471782, 25962376, 27637368, 35698267, 38943564, 71396534, 77887128, 107094801, 142793068, 214189602, 285586136, 428379204, 856758408]

約数ペア:

[(1, 856758408), (2, 428379204), (3, 285586136), (4, 214189602), (6, 142793068), (8, 107094801), (11, 77887128), (12, 71396534), (22, 38943564), (24, 35698267), (31, 27637368), (33, 25962376), (44, 19471782), (62, 13818684), (66, 12981188), (88, 9735891), (93, 9212456), (121, 7080648), (124, 6909342), (132, 6490594), (186, 4606228), (242, 3540324), (248, 3454671), (264, 3245297), (307, 2790744), (341, 2512488), (363, 2360216), (372, 2303114), (484, 1770162), (614, 1395372), (682, 1256244), (726, 1180108), (744, 1151557), (921, 930248), (961, 891528), (968, 885081), (1023, 837496), (1228, 697686), (1364, 628122), (1452, 590054), (1842, 465124), (1922, 445764), (2046, 418748), (2456, 348843), (2728, 314061), (2883, 297176), (2904, 295027), (3377, 253704), (3684, 232562), (3751, 228408), (3844, 222882), (4092, 209374), (5766, 148588), (6754, 126852), (7368, 116281), (7502, 114204), (7688, 111441), (8184, 104687), (9517, 90024), (10131, 84568), (10571, 81048), (11253, 76136), (11532, 74294), (13508, 63426), (15004, 57102), (19034, 45012), (20262, 42284), (21142, 40524), (22506, 38068), (23064, 37147), (27016, 31713), (28551, 30008)]