16781856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 57915648

約数和(自身を除く): 41133792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 113, 119, 136, 156, 168, 182, 204, 208, 221, 224, 226, 238, 272, 273, 312, 336, 339, 357, 364, 408, 416, 442, 452, 476, 544, 546, 624, 663, 672, 678, 714, 728, 791, 816, 884, 904, 952, 1092, 1248, 1326, 1356, 1428, 1456, 1469, 1547, 1582, 1632, 1768, 1808, 1904, 1921, 2184, 2373, 2652, 2712, 2856, 2912, 2938, 3094, 3164, 3536, 3616, 3808, 3842, 4368, 4407, 4641, 4746, 5304, 5424, 5712, 5763, 5876, 6188, 6328, 7072, 7684, 8736, 8814, 9282, 9492, 10283, 10608, 10848, 11424, 11526, 11752, 12376, 12656, 13447, 15368, 17628, 18564, 18984, 20566, 21216, 23052, 23504, 24752, 24973, 25312, 26894, 30736, 30849, 35256, 37128, 37968, 40341, 41132, 46104, 47008, 49504, 49946, 53788, 61472, 61698, 70512, 74256, 74919, 75936, 80682, 82264, 92208, 99892, 107576, 123396, 141024, 148512, 149838, 161364, 164528, 174811, 184416, 199784, 215152, 246792, 299676, 322728, 329056, 349622, 399568, 430304, 493584, 524433, 599352, 645456, 699244, 799136, 987168, 1048866, 1198704, 1290912, 1398488, 2097732, 2397408, 2796976, 4195464, 5593952, 8390928, 16781856]

約数ペア:

[(1, 16781856), (2, 8390928), (3, 5593952), (4, 4195464), (6, 2796976), (7, 2397408), (8, 2097732), (12, 1398488), (13, 1290912), (14, 1198704), (16, 1048866), (17, 987168), (21, 799136), (24, 699244), (26, 645456), (28, 599352), (32, 524433), (34, 493584), (39, 430304), (42, 399568), (48, 349622), (51, 329056), (52, 322728), (56, 299676), (68, 246792), (78, 215152), (84, 199784), (91, 184416), (96, 174811), (102, 164528), (104, 161364), (112, 149838), (113, 148512), (119, 141024), (136, 123396), (156, 107576), (168, 99892), (182, 92208), (204, 82264), (208, 80682), (221, 75936), (224, 74919), (226, 74256), (238, 70512), (272, 61698), (273, 61472), (312, 53788), (336, 49946), (339, 49504), (357, 47008), (364, 46104), (408, 41132), (416, 40341), (442, 37968), (452, 37128), (476, 35256), (544, 30849), (546, 30736), (624, 26894), (663, 25312), (672, 24973), (678, 24752), (714, 23504), (728, 23052), (791, 21216), (816, 20566), (884, 18984), (904, 18564), (952, 17628), (1092, 15368), (1248, 13447), (1326, 12656), (1356, 12376), (1428, 11752), (1456, 11526), (1469, 11424), (1547, 10848), (1582, 10608), (1632, 10283), (1768, 9492), (1808, 9282), (1904, 8814), (1921, 8736), (2184, 7684), (2373, 7072), (2652, 6328), (2712, 6188), (2856, 5876), (2912, 5763), (2938, 5712), (3094, 5424), (3164, 5304), (3536, 4746), (3616, 4641), (3808, 4407), (3842, 4368)]