289358916

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 876197616

約数和(自身を除く): 586838700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 83, 84, 98, 121, 132, 147, 154, 166, 196, 231, 242, 249, 294, 308, 332, 343, 363, 462, 484, 498, 539, 581, 588, 686, 726, 847, 913, 924, 996, 1029, 1078, 1162, 1372, 1452, 1617, 1694, 1743, 1826, 2058, 2156, 2324, 2401, 2541, 2739, 3234, 3388, 3486, 3652, 3773, 4067, 4116, 4802, 5082, 5478, 5929, 6391, 6468, 6972, 7203, 7546, 8134, 9604, 10043, 10164, 10956, 11319, 11858, 12201, 12782, 14406, 15092, 16268, 17787, 19173, 20086, 22638, 23716, 24402, 25564, 26411, 28469, 28812, 30129, 35574, 38346, 40172, 41503, 44737, 45276, 48804, 52822, 56938, 60258, 70301, 71148, 76692, 79233, 83006, 85407, 89474, 105644, 113876, 120516, 124509, 134211, 140602, 158466, 166012, 170814, 178948, 199283, 210903, 249018, 268422, 281204, 290521, 313159, 316932, 341628, 398566, 421806, 492107, 498036, 536844, 581042, 597849, 626318, 797132, 843612, 871563, 939477, 984214, 1162084, 1195698, 1252636, 1476321, 1743126, 1878954, 1968428, 2192113, 2391396, 2952642, 3444749, 3486252, 3757908, 4384226, 5905284, 6576339, 6889498, 8768452, 10334247, 13152678, 13778996, 20668494, 24113243, 26305356, 41336988, 48226486, 72339729, 96452972, 144679458, 289358916]

約数ペア:

[(1, 289358916), (2, 144679458), (3, 96452972), (4, 72339729), (6, 48226486), (7, 41336988), (11, 26305356), (12, 24113243), (14, 20668494), (21, 13778996), (22, 13152678), (28, 10334247), (33, 8768452), (42, 6889498), (44, 6576339), (49, 5905284), (66, 4384226), (77, 3757908), (83, 3486252), (84, 3444749), (98, 2952642), (121, 2391396), (132, 2192113), (147, 1968428), (154, 1878954), (166, 1743126), (196, 1476321), (231, 1252636), (242, 1195698), (249, 1162084), (294, 984214), (308, 939477), (332, 871563), (343, 843612), (363, 797132), (462, 626318), (484, 597849), (498, 581042), (539, 536844), (581, 498036), (588, 492107), (686, 421806), (726, 398566), (847, 341628), (913, 316932), (924, 313159), (996, 290521), (1029, 281204), (1078, 268422), (1162, 249018), (1372, 210903), (1452, 199283), (1617, 178948), (1694, 170814), (1743, 166012), (1826, 158466), (2058, 140602), (2156, 134211), (2324, 124509), (2401, 120516), (2541, 113876), (2739, 105644), (3234, 89474), (3388, 85407), (3486, 83006), (3652, 79233), (3773, 76692), (4067, 71148), (4116, 70301), (4802, 60258), (5082, 56938), (5478, 52822), (5929, 48804), (6391, 45276), (6468, 44737), (6972, 41503), (7203, 40172), (7546, 38346), (8134, 35574), (9604, 30129), (10043, 28812), (10164, 28469), (10956, 26411), (11319, 25564), (11858, 24402), (12201, 23716), (12782, 22638), (14406, 20086), (15092, 19173), (16268, 17787)]