289739268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 965336064

約数和(自身を除く): 675596796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 252, 273, 279, 317, 324, 351, 364, 372, 378, 403, 434, 468, 546, 558, 567, 634, 651, 702, 756, 806, 819, 837, 868, 951, 1053, 1092, 1116, 1134, 1209, 1268, 1302, 1404, 1612, 1638, 1674, 1902, 1953, 2106, 2219, 2268, 2418, 2457, 2511, 2604, 2821, 2853, 3276, 3348, 3627, 3804, 3906, 4121, 4212, 4438, 4836, 4914, 5022, 5642, 5706, 5859, 6657, 7254, 7371, 7812, 8242, 8463, 8559, 8876, 9827, 9828, 10044, 10881, 11284, 11412, 11718, 12363, 13314, 14508, 14742, 16484, 16926, 17118, 17577, 19654, 19971, 21762, 23436, 24726, 25389, 25677, 26628, 28847, 29481, 29484, 32643, 33852, 34236, 35154, 37089, 39308, 39942, 43524, 49452, 50778, 51354, 57694, 58962, 59913, 65286, 68789, 70308, 74178, 76167, 79884, 86541, 88443, 101556, 102708, 111267, 115388, 117924, 119826, 127751, 130572, 137578, 148356, 152334, 173082, 176886, 179739, 206367, 222534, 228501, 239652, 255502, 259623, 265329, 275156, 304668, 333801, 346164, 353772, 359478, 383253, 412734, 445068, 457002, 511004, 519246, 530658, 619101, 667602, 718956, 766506, 778869, 795987, 825468, 894257, 914004, 1038492, 1061316, 1149759, 1238202, 1335204, 1533012, 1557738, 1591974, 1788514, 1857303, 2299518, 2336607, 2476404, 2682771, 3115476, 3183948, 3449277, 3577028, 3714606, 4599036, 4673214, 5365542, 5571909, 6898554, 7429212, 8048313, 9346428, 10347831, 10731084, 11143818, 13797108, 16096626, 20695662, 22287636, 24144939, 32193252, 41391324, 48289878, 72434817, 96579756, 144869634, 289739268]

約数ペア:

[(1, 289739268), (2, 144869634), (3, 96579756), (4, 72434817), (6, 48289878), (7, 41391324), (9, 32193252), (12, 24144939), (13, 22287636), (14, 20695662), (18, 16096626), (21, 13797108), (26, 11143818), (27, 10731084), (28, 10347831), (31, 9346428), (36, 8048313), (39, 7429212), (42, 6898554), (52, 5571909), (54, 5365542), (62, 4673214), (63, 4599036), (78, 3714606), (81, 3577028), (84, 3449277), (91, 3183948), (93, 3115476), (108, 2682771), (117, 2476404), (124, 2336607), (126, 2299518), (156, 1857303), (162, 1788514), (182, 1591974), (186, 1557738), (189, 1533012), (217, 1335204), (234, 1238202), (252, 1149759), (273, 1061316), (279, 1038492), (317, 914004), (324, 894257), (351, 825468), (364, 795987), (372, 778869), (378, 766506), (403, 718956), (434, 667602), (468, 619101), (546, 530658), (558, 519246), (567, 511004), (634, 457002), (651, 445068), (702, 412734), (756, 383253), (806, 359478), (819, 353772), (837, 346164), (868, 333801), (951, 304668), (1053, 275156), (1092, 265329), (1116, 259623), (1134, 255502), (1209, 239652), (1268, 228501), (1302, 222534), (1404, 206367), (1612, 179739), (1638, 176886), (1674, 173082), (1902, 152334), (1953, 148356), (2106, 137578), (2219, 130572), (2268, 127751), (2418, 119826), (2457, 117924), (2511, 115388), (2604, 111267), (2821, 102708), (2853, 101556), (3276, 88443), (3348, 86541), (3627, 79884), (3804, 76167), (3906, 74178), (4121, 70308), (4212, 68789), (4438, 65286), (4836, 59913), (4914, 58962), (5022, 57694), (5642, 51354), (5706, 50778), (5859, 49452), (6657, 43524), (7254, 39942), (7371, 39308), (7812, 37089), (8242, 35154), (8463, 34236), (8559, 33852), (8876, 32643), (9827, 29484), (9828, 29481), (10044, 28847), (10881, 26628), (11284, 25677), (11412, 25389), (11718, 24726), (12363, 23436), (13314, 21762), (14508, 19971), (14742, 19654), (16484, 17577), (16926, 17118)]