161217216

素因数分解:

$2^6\times 3^4\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 140

約数和(自身を含む): 483507288

約数和(自身を除く): 322290072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 137, 144, 162, 192, 216, 227, 274, 288, 324, 411, 432, 454, 548, 576, 648, 681, 822, 864, 908, 1096, 1233, 1296, 1362, 1644, 1728, 1816, 2043, 2192, 2466, 2592, 2724, 3288, 3632, 3699, 4086, 4384, 4932, 5184, 5448, 6129, 6576, 7264, 7398, 8172, 8768, 9864, 10896, 11097, 12258, 13152, 14528, 14796, 16344, 18387, 19728, 21792, 22194, 24516, 26304, 29592, 31099, 32688, 36774, 39456, 43584, 44388, 49032, 59184, 62198, 65376, 73548, 78912, 88776, 93297, 98064, 118368, 124396, 130752, 147096, 177552, 186594, 196128, 236736, 248792, 279891, 294192, 355104, 373188, 392256, 497584, 559782, 588384, 710208, 746376, 839673, 995168, 1119564, 1176768, 1492752, 1679346, 1990336, 2239128, 2519019, 2985504, 3358692, 4478256, 5038038, 5971008, 6717384, 8956512, 10076076, 13434768, 17913024, 20152152, 26869536, 40304304, 53739072, 80608608, 161217216]

約数ペア:

[(1, 161217216), (2, 80608608), (3, 53739072), (4, 40304304), (6, 26869536), (8, 20152152), (9, 17913024), (12, 13434768), (16, 10076076), (18, 8956512), (24, 6717384), (27, 5971008), (32, 5038038), (36, 4478256), (48, 3358692), (54, 2985504), (64, 2519019), (72, 2239128), (81, 1990336), (96, 1679346), (108, 1492752), (137, 1176768), (144, 1119564), (162, 995168), (192, 839673), (216, 746376), (227, 710208), (274, 588384), (288, 559782), (324, 497584), (411, 392256), (432, 373188), (454, 355104), (548, 294192), (576, 279891), (648, 248792), (681, 236736), (822, 196128), (864, 186594), (908, 177552), (1096, 147096), (1233, 130752), (1296, 124396), (1362, 118368), (1644, 98064), (1728, 93297), (1816, 88776), (2043, 78912), (2192, 73548), (2466, 65376), (2592, 62198), (2724, 59184), (3288, 49032), (3632, 44388), (3699, 43584), (4086, 39456), (4384, 36774), (4932, 32688), (5184, 31099), (5448, 29592), (6129, 26304), (6576, 24516), (7264, 22194), (7398, 21792), (8172, 19728), (8768, 18387), (9864, 16344), (10896, 14796), (11097, 14528), (12258, 13152)]