1989408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 5878656

約数和(自身を除く): 3889248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 53, 68, 69, 92, 96, 102, 106, 136, 138, 159, 184, 204, 212, 272, 276, 318, 368, 391, 408, 424, 544, 552, 636, 736, 782, 816, 848, 901, 1104, 1173, 1219, 1272, 1564, 1632, 1696, 1802, 2208, 2346, 2438, 2544, 2703, 3128, 3604, 3657, 4692, 4876, 5088, 5406, 6256, 7208, 7314, 9384, 9752, 10812, 12512, 14416, 14628, 18768, 19504, 20723, 21624, 28832, 29256, 37536, 39008, 41446, 43248, 58512, 62169, 82892, 86496, 117024, 124338, 165784, 248676, 331568, 497352, 663136, 994704, 1989408]

約数ペア:

[(1, 1989408), (2, 994704), (3, 663136), (4, 497352), (6, 331568), (8, 248676), (12, 165784), (16, 124338), (17, 117024), (23, 86496), (24, 82892), (32, 62169), (34, 58512), (46, 43248), (48, 41446), (51, 39008), (53, 37536), (68, 29256), (69, 28832), (92, 21624), (96, 20723), (102, 19504), (106, 18768), (136, 14628), (138, 14416), (159, 12512), (184, 10812), (204, 9752), (212, 9384), (272, 7314), (276, 7208), (318, 6256), (368, 5406), (391, 5088), (408, 4876), (424, 4692), (544, 3657), (552, 3604), (636, 3128), (736, 2703), (782, 2544), (816, 2438), (848, 2346), (901, 2208), (1104, 1802), (1173, 1696), (1219, 1632), (1272, 1564)]