271838814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 653291520

約数和(自身を除く): 381452706

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 61, 62, 78, 93, 97, 114, 122, 183, 186, 194, 247, 291, 366, 403, 494, 582, 589, 741, 793, 806, 1159, 1178, 1209, 1261, 1482, 1586, 1767, 1843, 1891, 2318, 2379, 2418, 2522, 3007, 3477, 3534, 3686, 3782, 3783, 4758, 5529, 5673, 5917, 6014, 6954, 7566, 7657, 9021, 11058, 11346, 11834, 15067, 15314, 17751, 18042, 22971, 23959, 24583, 30134, 35502, 35929, 39091, 45201, 45942, 47918, 49166, 57133, 71858, 71877, 73749, 76921, 78182, 90402, 107787, 112423, 114266, 117273, 143754, 147498, 153842, 171399, 183427, 215574, 224846, 230763, 234546, 337269, 342798, 366854, 461526, 467077, 550281, 674538, 742729, 934154, 1100562, 1401231, 1461499, 1485458, 2228187, 2384551, 2802462, 2922998, 3485113, 4384497, 4456374, 4769102, 6970226, 7153653, 8768994, 10455339, 14307306, 20910678, 45306469, 90612938, 135919407, 271838814]

約数ペア:

[(1, 271838814), (2, 135919407), (3, 90612938), (6, 45306469), (13, 20910678), (19, 14307306), (26, 10455339), (31, 8768994), (38, 7153653), (39, 6970226), (57, 4769102), (61, 4456374), (62, 4384497), (78, 3485113), (93, 2922998), (97, 2802462), (114, 2384551), (122, 2228187), (183, 1485458), (186, 1461499), (194, 1401231), (247, 1100562), (291, 934154), (366, 742729), (403, 674538), (494, 550281), (582, 467077), (589, 461526), (741, 366854), (793, 342798), (806, 337269), (1159, 234546), (1178, 230763), (1209, 224846), (1261, 215574), (1482, 183427), (1586, 171399), (1767, 153842), (1843, 147498), (1891, 143754), (2318, 117273), (2379, 114266), (2418, 112423), (2522, 107787), (3007, 90402), (3477, 78182), (3534, 76921), (3686, 73749), (3782, 71877), (3783, 71858), (4758, 57133), (5529, 49166), (5673, 47918), (5917, 45942), (6014, 45201), (6954, 39091), (7566, 35929), (7657, 35502), (9021, 30134), (11058, 24583), (11346, 23959), (11834, 22971), (15067, 18042), (15314, 17751)]