127898208

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 389896416

約数和(自身を除く): 261998208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 151, 153, 173, 204, 272, 288, 302, 306, 346, 408, 453, 519, 544, 604, 612, 692, 816, 906, 1038, 1208, 1224, 1359, 1384, 1557, 1632, 1812, 2076, 2416, 2448, 2567, 2718, 2768, 2941, 3114, 3624, 4152, 4832, 4896, 5134, 5436, 5536, 5882, 6228, 7248, 7701, 8304, 8823, 10268, 10872, 11764, 12456, 14496, 15402, 16608, 17646, 20536, 21744, 23103, 23528, 24912, 26123, 26469, 30804, 35292, 41072, 43488, 46206, 47056, 49824, 52246, 52938, 61608, 70584, 78369, 82144, 92412, 94112, 104492, 105876, 123216, 141168, 156738, 184824, 208984, 211752, 235107, 246432, 282336, 313476, 369648, 417968, 423504, 444091, 470214, 626952, 739296, 835936, 847008, 888182, 940428, 1253904, 1332273, 1776364, 1880856, 2507808, 2664546, 3552728, 3761712, 3996819, 5329092, 7105456, 7523424, 7993638, 10658184, 14210912, 15987276, 21316368, 31974552, 42632736, 63949104, 127898208]

約数ペア:

[(1, 127898208), (2, 63949104), (3, 42632736), (4, 31974552), (6, 21316368), (8, 15987276), (9, 14210912), (12, 10658184), (16, 7993638), (17, 7523424), (18, 7105456), (24, 5329092), (32, 3996819), (34, 3761712), (36, 3552728), (48, 2664546), (51, 2507808), (68, 1880856), (72, 1776364), (96, 1332273), (102, 1253904), (136, 940428), (144, 888182), (151, 847008), (153, 835936), (173, 739296), (204, 626952), (272, 470214), (288, 444091), (302, 423504), (306, 417968), (346, 369648), (408, 313476), (453, 282336), (519, 246432), (544, 235107), (604, 211752), (612, 208984), (692, 184824), (816, 156738), (906, 141168), (1038, 123216), (1208, 105876), (1224, 104492), (1359, 94112), (1384, 92412), (1557, 82144), (1632, 78369), (1812, 70584), (2076, 61608), (2416, 52938), (2448, 52246), (2567, 49824), (2718, 47056), (2768, 46206), (2941, 43488), (3114, 41072), (3624, 35292), (4152, 30804), (4832, 26469), (4896, 26123), (5134, 24912), (5436, 23528), (5536, 23103), (5882, 21744), (6228, 20536), (7248, 17646), (7701, 16608), (8304, 15402), (8823, 14496), (10268, 12456), (10872, 11764)]