218272608

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 661031280

約数和(自身を除く): 442758672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 113, 114, 144, 152, 171, 226, 228, 288, 304, 339, 342, 353, 452, 456, 608, 678, 684, 706, 904, 912, 1017, 1059, 1356, 1368, 1412, 1808, 1824, 2034, 2118, 2147, 2712, 2736, 2824, 3177, 3616, 4068, 4236, 4294, 5424, 5472, 5648, 6354, 6441, 6707, 8136, 8472, 8588, 10848, 11296, 12708, 12882, 13414, 16272, 16944, 17176, 19323, 20121, 25416, 25764, 26828, 32544, 33888, 34352, 38646, 39889, 40242, 50832, 51528, 53656, 60363, 68704, 77292, 79778, 80484, 101664, 103056, 107312, 119667, 120726, 154584, 159556, 160968, 206112, 214624, 239334, 241452, 309168, 319112, 321936, 359001, 478668, 482904, 618336, 638224, 643872, 718002, 757891, 957336, 965808, 1276448, 1436004, 1515782, 1914672, 1931616, 2273673, 2872008, 3031564, 3829344, 4547346, 5744016, 6063128, 6821019, 9094692, 11488032, 12126256, 13642038, 18189384, 24252512, 27284076, 36378768, 54568152, 72757536, 109136304, 218272608]

約数ペア:

[(1, 218272608), (2, 109136304), (3, 72757536), (4, 54568152), (6, 36378768), (8, 27284076), (9, 24252512), (12, 18189384), (16, 13642038), (18, 12126256), (19, 11488032), (24, 9094692), (32, 6821019), (36, 6063128), (38, 5744016), (48, 4547346), (57, 3829344), (72, 3031564), (76, 2872008), (96, 2273673), (113, 1931616), (114, 1914672), (144, 1515782), (152, 1436004), (171, 1276448), (226, 965808), (228, 957336), (288, 757891), (304, 718002), (339, 643872), (342, 638224), (353, 618336), (452, 482904), (456, 478668), (608, 359001), (678, 321936), (684, 319112), (706, 309168), (904, 241452), (912, 239334), (1017, 214624), (1059, 206112), (1356, 160968), (1368, 159556), (1412, 154584), (1808, 120726), (1824, 119667), (2034, 107312), (2118, 103056), (2147, 101664), (2712, 80484), (2736, 79778), (2824, 77292), (3177, 68704), (3616, 60363), (4068, 53656), (4236, 51528), (4294, 50832), (5424, 40242), (5472, 39889), (5648, 38646), (6354, 34352), (6441, 33888), (6707, 32544), (8136, 26828), (8472, 25764), (8588, 25416), (10848, 20121), (11296, 19323), (12708, 17176), (12882, 16944), (13414, 16272)]