16487688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 35767032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 251, 276, 322, 357, 391, 408, 476, 483, 502, 552, 644, 714, 753, 782, 952, 966, 1004, 1173, 1288, 1428, 1506, 1564, 1757, 1932, 2008, 2346, 2737, 2856, 3012, 3128, 3514, 3864, 4267, 4692, 5271, 5474, 5773, 6024, 7028, 8211, 8534, 9384, 10542, 10948, 11546, 12801, 14056, 16422, 17068, 17319, 21084, 21896, 23092, 25602, 29869, 32844, 34136, 34638, 40411, 42168, 46184, 51204, 59738, 65688, 69276, 80822, 89607, 98141, 102408, 119476, 121233, 138552, 161644, 179214, 196282, 238952, 242466, 294423, 323288, 358428, 392564, 484932, 588846, 686987, 716856, 785128, 969864, 1177692, 1373974, 2060961, 2355384, 2747948, 4121922, 5495896, 8243844, 16487688]

約数ペア:

[(1, 16487688), (2, 8243844), (3, 5495896), (4, 4121922), (6, 2747948), (7, 2355384), (8, 2060961), (12, 1373974), (14, 1177692), (17, 969864), (21, 785128), (23, 716856), (24, 686987), (28, 588846), (34, 484932), (42, 392564), (46, 358428), (51, 323288), (56, 294423), (68, 242466), (69, 238952), (84, 196282), (92, 179214), (102, 161644), (119, 138552), (136, 121233), (138, 119476), (161, 102408), (168, 98141), (184, 89607), (204, 80822), (238, 69276), (251, 65688), (276, 59738), (322, 51204), (357, 46184), (391, 42168), (408, 40411), (476, 34638), (483, 34136), (502, 32844), (552, 29869), (644, 25602), (714, 23092), (753, 21896), (782, 21084), (952, 17319), (966, 17068), (1004, 16422), (1173, 14056), (1288, 12801), (1428, 11546), (1506, 10948), (1564, 10542), (1757, 9384), (1932, 8534), (2008, 8211), (2346, 7028), (2737, 6024), (2856, 5773), (3012, 5474), (3128, 5271), (3514, 4692), (3864, 4267)]