56729288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 144460800

約数和(自身を除く): 87731512

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 37, 38, 44, 56, 74, 76, 77, 88, 131, 133, 148, 152, 154, 209, 259, 262, 266, 296, 308, 407, 418, 518, 524, 532, 616, 703, 814, 836, 917, 1036, 1048, 1064, 1406, 1441, 1463, 1628, 1672, 1834, 2072, 2489, 2812, 2849, 2882, 2926, 3256, 3668, 4847, 4921, 4978, 5624, 5698, 5764, 5852, 7336, 7733, 9694, 9842, 9956, 10087, 11396, 11528, 11704, 15466, 17423, 19388, 19684, 19912, 20174, 22792, 27379, 30932, 33929, 34846, 38776, 39368, 40348, 53317, 54131, 54758, 61864, 67858, 69692, 80696, 92093, 106634, 108262, 109516, 135716, 139384, 184186, 191653, 213268, 216524, 219032, 271432, 368372, 373219, 383306, 426536, 433048, 644651, 736744, 746438, 766612, 1013023, 1289302, 1492876, 1533224, 2026046, 2578604, 2985752, 4052092, 5157208, 7091161, 8104184, 14182322, 28364644, 56729288]

約数ペア:

[(1, 56729288), (2, 28364644), (4, 14182322), (7, 8104184), (8, 7091161), (11, 5157208), (14, 4052092), (19, 2985752), (22, 2578604), (28, 2026046), (37, 1533224), (38, 1492876), (44, 1289302), (56, 1013023), (74, 766612), (76, 746438), (77, 736744), (88, 644651), (131, 433048), (133, 426536), (148, 383306), (152, 373219), (154, 368372), (209, 271432), (259, 219032), (262, 216524), (266, 213268), (296, 191653), (308, 184186), (407, 139384), (418, 135716), (518, 109516), (524, 108262), (532, 106634), (616, 92093), (703, 80696), (814, 69692), (836, 67858), (917, 61864), (1036, 54758), (1048, 54131), (1064, 53317), (1406, 40348), (1441, 39368), (1463, 38776), (1628, 34846), (1672, 33929), (1834, 30932), (2072, 27379), (2489, 22792), (2812, 20174), (2849, 19912), (2882, 19684), (2926, 19388), (3256, 17423), (3668, 15466), (4847, 11704), (4921, 11528), (4978, 11396), (5624, 10087), (5698, 9956), (5764, 9842), (5852, 9694), (7336, 7733)]