128341752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 411056640

約数和(自身を除く): 282714888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 462, 518, 616, 777, 814, 888, 924, 1036, 1221, 1554, 1628, 1848, 1877, 2072, 2442, 2849, 3108, 3256, 3754, 4884, 5631, 5698, 6216, 7508, 8547, 9768, 11262, 11396, 13139, 15016, 17094, 20647, 22524, 22792, 26278, 34188, 39417, 41294, 45048, 52556, 61941, 68376, 69449, 78834, 82588, 105112, 123882, 138898, 144529, 157668, 165176, 208347, 247764, 277796, 289058, 315336, 416694, 433587, 486143, 495528, 555592, 578116, 763939, 833388, 867174, 972286, 1156232, 1458429, 1527878, 1666776, 1734348, 1944572, 2291817, 2916858, 3055756, 3468696, 3889144, 4583634, 5347573, 5833716, 6111512, 9167268, 10695146, 11667432, 16042719, 18334536, 21390292, 32085438, 42780584, 64170876, 128341752]

約数ペア:

[(1, 128341752), (2, 64170876), (3, 42780584), (4, 32085438), (6, 21390292), (7, 18334536), (8, 16042719), (11, 11667432), (12, 10695146), (14, 9167268), (21, 6111512), (22, 5833716), (24, 5347573), (28, 4583634), (33, 3889144), (37, 3468696), (42, 3055756), (44, 2916858), (56, 2291817), (66, 1944572), (74, 1734348), (77, 1666776), (84, 1527878), (88, 1458429), (111, 1156232), (132, 972286), (148, 867174), (154, 833388), (168, 763939), (222, 578116), (231, 555592), (259, 495528), (264, 486143), (296, 433587), (308, 416694), (407, 315336), (444, 289058), (462, 277796), (518, 247764), (616, 208347), (777, 165176), (814, 157668), (888, 144529), (924, 138898), (1036, 123882), (1221, 105112), (1554, 82588), (1628, 78834), (1848, 69449), (1877, 68376), (2072, 61941), (2442, 52556), (2849, 45048), (3108, 41294), (3256, 39417), (3754, 34188), (4884, 26278), (5631, 22792), (5698, 22524), (6216, 20647), (7508, 17094), (8547, 15016), (9768, 13139), (11262, 11396)]