989983488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 2856449120

約数和(自身を除く): 1866465632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 229, 256, 312, 384, 416, 433, 458, 624, 687, 768, 832, 866, 916, 1248, 1299, 1374, 1664, 1732, 1832, 2496, 2598, 2748, 2977, 3328, 3464, 3664, 4992, 5196, 5496, 5629, 5954, 6928, 7328, 8931, 9984, 10392, 10992, 11258, 11908, 13856, 14656, 16887, 17862, 20784, 21984, 22516, 23816, 27712, 29312, 33774, 35724, 41568, 43968, 45032, 47632, 55424, 58624, 67548, 71448, 83136, 87936, 90064, 95264, 99157, 110848, 135096, 142896, 166272, 175872, 180128, 190528, 198314, 270192, 285792, 297471, 332544, 360256, 381056, 396628, 540384, 571584, 594942, 720512, 762112, 793256, 1080768, 1143168, 1189884, 1289041, 1441024, 1586512, 2161536, 2286336, 2379768, 2578082, 3173024, 3867123, 4323072, 4759536, 5156164, 6346048, 7734246, 9519072, 10312328, 12692096, 15468492, 19038144, 20624656, 25384192, 30936984, 38076288, 41249312, 61873968, 76152576, 82498624, 123747936, 164997248, 247495872, 329994496, 494991744, 989983488]

約数ペア:

[(1, 989983488), (2, 494991744), (3, 329994496), (4, 247495872), (6, 164997248), (8, 123747936), (12, 82498624), (13, 76152576), (16, 61873968), (24, 41249312), (26, 38076288), (32, 30936984), (39, 25384192), (48, 20624656), (52, 19038144), (64, 15468492), (78, 12692096), (96, 10312328), (104, 9519072), (128, 7734246), (156, 6346048), (192, 5156164), (208, 4759536), (229, 4323072), (256, 3867123), (312, 3173024), (384, 2578082), (416, 2379768), (433, 2286336), (458, 2161536), (624, 1586512), (687, 1441024), (768, 1289041), (832, 1189884), (866, 1143168), (916, 1080768), (1248, 793256), (1299, 762112), (1374, 720512), (1664, 594942), (1732, 571584), (1832, 540384), (2496, 396628), (2598, 381056), (2748, 360256), (2977, 332544), (3328, 297471), (3464, 285792), (3664, 270192), (4992, 198314), (5196, 190528), (5496, 180128), (5629, 175872), (5954, 166272), (6928, 142896), (7328, 135096), (8931, 110848), (9984, 99157), (10392, 95264), (10992, 90064), (11258, 87936), (11908, 83136), (13856, 71448), (14656, 67548), (16887, 58624), (17862, 55424), (20784, 47632), (21984, 45032), (22516, 43968), (23816, 41568), (27712, 35724), (29312, 33774)]