172389888

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 574516800

約数和(自身を除く): 402126912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 179, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 358, 384, 396, 418, 456, 512, 528, 537, 576, 608, 627, 684, 704, 716, 768, 792, 836, 912, 1056, 1074, 1152, 1216, 1254, 1368, 1408, 1432, 1536, 1584, 1611, 1672, 1824, 1881, 1969, 2112, 2148, 2304, 2432, 2508, 2736, 2816, 2864, 3168, 3222, 3344, 3401, 3648, 3762, 3938, 4224, 4296, 4608, 4864, 5016, 5472, 5632, 5728, 5907, 6336, 6444, 6688, 6802, 7296, 7524, 7876, 8448, 8592, 9728, 10032, 10203, 10944, 11456, 11814, 12672, 12888, 13376, 13604, 14592, 15048, 15752, 16896, 17184, 17721, 20064, 20406, 21888, 22912, 23628, 25344, 25776, 26752, 27208, 29184, 30096, 30609, 31504, 34368, 35442, 37411, 40128, 40812, 43776, 45824, 47256, 50688, 51552, 53504, 54416, 60192, 61218, 63008, 68736, 70884, 74822, 80256, 81624, 87552, 91648, 94512, 103104, 107008, 108832, 112233, 120384, 122436, 126016, 137472, 141768, 149644, 160512, 163248, 189024, 206208, 217664, 224466, 240768, 244872, 252032, 274944, 283536, 299288, 321024, 326496, 336699, 378048, 412416, 435328, 448932, 481536, 489744, 504064, 567072, 598576, 652992, 673398, 756096, 824832, 870656, 897864, 963072, 979488, 1008128, 1134144, 1197152, 1305984, 1346796, 1512192, 1741312, 1795728, 1958976, 2268288, 2394304, 2611968, 2693592, 3024384, 3591456, 3917952, 4536576, 4788608, 5223936, 5387184, 7182912, 7835904, 9073152, 9577216, 10774368, 14365824, 15671808, 19154432, 21548736, 28731648, 43097472, 57463296, 86194944, 172389888]

約数ペア:

[(1, 172389888), (2, 86194944), (3, 57463296), (4, 43097472), (6, 28731648), (8, 21548736), (9, 19154432), (11, 15671808), (12, 14365824), (16, 10774368), (18, 9577216), (19, 9073152), (22, 7835904), (24, 7182912), (32, 5387184), (33, 5223936), (36, 4788608), (38, 4536576), (44, 3917952), (48, 3591456), (57, 3024384), (64, 2693592), (66, 2611968), (72, 2394304), (76, 2268288), (88, 1958976), (96, 1795728), (99, 1741312), (114, 1512192), (128, 1346796), (132, 1305984), (144, 1197152), (152, 1134144), (171, 1008128), (176, 979488), (179, 963072), (192, 897864), (198, 870656), (209, 824832), (228, 756096), (256, 673398), (264, 652992), (288, 598576), (304, 567072), (342, 504064), (352, 489744), (358, 481536), (384, 448932), (396, 435328), (418, 412416), (456, 378048), (512, 336699), (528, 326496), (537, 321024), (576, 299288), (608, 283536), (627, 274944), (684, 252032), (704, 244872), (716, 240768), (768, 224466), (792, 217664), (836, 206208), (912, 189024), (1056, 163248), (1074, 160512), (1152, 149644), (1216, 141768), (1254, 137472), (1368, 126016), (1408, 122436), (1432, 120384), (1536, 112233), (1584, 108832), (1611, 107008), (1672, 103104), (1824, 94512), (1881, 91648), (1969, 87552), (2112, 81624), (2148, 80256), (2304, 74822), (2432, 70884), (2508, 68736), (2736, 63008), (2816, 61218), (2864, 60192), (3168, 54416), (3222, 53504), (3344, 51552), (3401, 50688), (3648, 47256), (3762, 45824), (3938, 43776), (4224, 40812), (4296, 40128), (4608, 37411), (4864, 35442), (5016, 34368), (5472, 31504), (5632, 30609), (5728, 30096), (5907, 29184), (6336, 27208), (6444, 26752), (6688, 25776), (6802, 25344), (7296, 23628), (7524, 22912), (7876, 21888), (8448, 20406), (8592, 20064), (9728, 17721), (10032, 17184), (10203, 16896), (10944, 15752), (11456, 15048), (11814, 14592), (12672, 13604), (12888, 13376)]