1801728

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 120

約数和(自身を含む): 5745168

約数和(自身を除く): 3943440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 102, 128, 136, 138, 144, 153, 184, 192, 204, 207, 256, 272, 276, 288, 306, 368, 384, 391, 408, 414, 512, 544, 552, 576, 612, 736, 768, 782, 816, 828, 1088, 1104, 1152, 1173, 1224, 1472, 1536, 1564, 1632, 1656, 2176, 2208, 2304, 2346, 2448, 2944, 3128, 3264, 3312, 3519, 4352, 4416, 4608, 4692, 4896, 5888, 6256, 6528, 6624, 7038, 8704, 8832, 9384, 9792, 11776, 12512, 13056, 13248, 14076, 17664, 18768, 19584, 25024, 26112, 26496, 28152, 35328, 37536, 39168, 50048, 52992, 56304, 75072, 78336, 100096, 105984, 112608, 150144, 200192, 225216, 300288, 450432, 600576, 900864, 1801728]

約数ペア:

[(1, 1801728), (2, 900864), (3, 600576), (4, 450432), (6, 300288), (8, 225216), (9, 200192), (12, 150144), (16, 112608), (17, 105984), (18, 100096), (23, 78336), (24, 75072), (32, 56304), (34, 52992), (36, 50048), (46, 39168), (48, 37536), (51, 35328), (64, 28152), (68, 26496), (69, 26112), (72, 25024), (92, 19584), (96, 18768), (102, 17664), (128, 14076), (136, 13248), (138, 13056), (144, 12512), (153, 11776), (184, 9792), (192, 9384), (204, 8832), (207, 8704), (256, 7038), (272, 6624), (276, 6528), (288, 6256), (306, 5888), (368, 4896), (384, 4692), (391, 4608), (408, 4416), (414, 4352), (512, 3519), (544, 3312), (552, 3264), (576, 3128), (612, 2944), (736, 2448), (768, 2346), (782, 2304), (816, 2208), (828, 2176), (1088, 1656), (1104, 1632), (1152, 1564), (1173, 1536), (1224, 1472)]