648801408

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 1784592000

約数和(自身を除く): 1135790592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 71, 96, 106, 128, 142, 159, 192, 212, 213, 284, 318, 384, 424, 426, 449, 568, 636, 848, 852, 898, 1136, 1272, 1347, 1696, 1704, 1796, 2272, 2544, 2694, 3392, 3408, 3592, 3763, 4544, 5088, 5388, 6784, 6816, 7184, 7526, 9088, 10176, 10776, 11289, 13632, 14368, 15052, 20352, 21552, 22578, 23797, 27264, 28736, 30104, 31879, 43104, 45156, 47594, 57472, 60208, 63758, 71391, 86208, 90312, 95188, 95637, 120416, 127516, 142782, 172416, 180624, 190376, 191274, 240832, 255032, 285564, 361248, 380752, 382548, 481664, 510064, 571128, 722496, 761504, 765096, 1020128, 1142256, 1444992, 1523008, 1530192, 1689587, 2040256, 2284512, 3046016, 3060384, 3379174, 4080512, 4569024, 5068761, 6120768, 6758348, 9138048, 10137522, 12241536, 13516696, 20275044, 27033392, 40550088, 54066784, 81100176, 108133568, 162200352, 216267136, 324400704, 648801408]

約数ペア:

[(1, 648801408), (2, 324400704), (3, 216267136), (4, 162200352), (6, 108133568), (8, 81100176), (12, 54066784), (16, 40550088), (24, 27033392), (32, 20275044), (48, 13516696), (53, 12241536), (64, 10137522), (71, 9138048), (96, 6758348), (106, 6120768), (128, 5068761), (142, 4569024), (159, 4080512), (192, 3379174), (212, 3060384), (213, 3046016), (284, 2284512), (318, 2040256), (384, 1689587), (424, 1530192), (426, 1523008), (449, 1444992), (568, 1142256), (636, 1020128), (848, 765096), (852, 761504), (898, 722496), (1136, 571128), (1272, 510064), (1347, 481664), (1696, 382548), (1704, 380752), (1796, 361248), (2272, 285564), (2544, 255032), (2694, 240832), (3392, 191274), (3408, 190376), (3592, 180624), (3763, 172416), (4544, 142782), (5088, 127516), (5388, 120416), (6784, 95637), (6816, 95188), (7184, 90312), (7526, 86208), (9088, 71391), (10176, 63758), (10776, 60208), (11289, 57472), (13632, 47594), (14368, 45156), (15052, 43104), (20352, 31879), (21552, 30104), (22578, 28736), (23797, 27264)]