290656548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 216

約数和(自身を含む): 963714752

約数和(自身を除く): 673058204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 289, 306, 307, 357, 364, 442, 468, 476, 546, 578, 612, 614, 663, 714, 819, 867, 884, 921, 1071, 1092, 1156, 1228, 1326, 1428, 1547, 1638, 1734, 1842, 1989, 2023, 2142, 2149, 2601, 2652, 2763, 3094, 3276, 3468, 3684, 3757, 3978, 3991, 4046, 4284, 4298, 4641, 5202, 5219, 5526, 6069, 6188, 6447, 7514, 7956, 7982, 8092, 8596, 9282, 10404, 10438, 11052, 11271, 11973, 12138, 12894, 13923, 15028, 15657, 15964, 18207, 18564, 19341, 20876, 22542, 23946, 24276, 25788, 26299, 27846, 27937, 31314, 33813, 35919, 36414, 36533, 38682, 45084, 46971, 47892, 52598, 55692, 55874, 62628, 67626, 67847, 71838, 72828, 73066, 77364, 78897, 83811, 88723, 93942, 105196, 109599, 111748, 135252, 135694, 143676, 146132, 157794, 167622, 177446, 187884, 203541, 219198, 236691, 251433, 266169, 271388, 315588, 328797, 335244, 354892, 407082, 438396, 473382, 474929, 502866, 532338, 610623, 621061, 657594, 798507, 814164, 946764, 949858, 1005732, 1064676, 1153399, 1221246, 1242122, 1315188, 1424787, 1597014, 1863183, 1899716, 2306798, 2442492, 2484244, 2849574, 3194028, 3460197, 3726366, 4274361, 4613596, 5589549, 5699148, 6920394, 7452732, 8073793, 8548722, 10380591, 11179098, 13840788, 16147586, 17097444, 20761182, 22358196, 24221379, 32295172, 41522364, 48442758, 72664137, 96885516, 145328274, 290656548]

約数ペア:

[(1, 290656548), (2, 145328274), (3, 96885516), (4, 72664137), (6, 48442758), (7, 41522364), (9, 32295172), (12, 24221379), (13, 22358196), (14, 20761182), (17, 17097444), (18, 16147586), (21, 13840788), (26, 11179098), (28, 10380591), (34, 8548722), (36, 8073793), (39, 7452732), (42, 6920394), (51, 5699148), (52, 5589549), (63, 4613596), (68, 4274361), (78, 3726366), (84, 3460197), (91, 3194028), (102, 2849574), (117, 2484244), (119, 2442492), (126, 2306798), (153, 1899716), (156, 1863183), (182, 1597014), (204, 1424787), (221, 1315188), (234, 1242122), (238, 1221246), (252, 1153399), (273, 1064676), (289, 1005732), (306, 949858), (307, 946764), (357, 814164), (364, 798507), (442, 657594), (468, 621061), (476, 610623), (546, 532338), (578, 502866), (612, 474929), (614, 473382), (663, 438396), (714, 407082), (819, 354892), (867, 335244), (884, 328797), (921, 315588), (1071, 271388), (1092, 266169), (1156, 251433), (1228, 236691), (1326, 219198), (1428, 203541), (1547, 187884), (1638, 177446), (1734, 167622), (1842, 157794), (1989, 146132), (2023, 143676), (2142, 135694), (2149, 135252), (2601, 111748), (2652, 109599), (2763, 105196), (3094, 93942), (3276, 88723), (3468, 83811), (3684, 78897), (3757, 77364), (3978, 73066), (3991, 72828), (4046, 71838), (4284, 67847), (4298, 67626), (4641, 62628), (5202, 55874), (5219, 55692), (5526, 52598), (6069, 47892), (6188, 46971), (6447, 45084), (7514, 38682), (7956, 36533), (7982, 36414), (8092, 35919), (8596, 33813), (9282, 31314), (10404, 27937), (10438, 27846), (11052, 26299), (11271, 25788), (11973, 24276), (12138, 23946), (12894, 22542), (13923, 20876), (15028, 19341), (15657, 18564), (15964, 18207)]