644393664

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 168

約数和(自身を含む): 2001286320

約数和(自身を除く): 1356892656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 361, 432, 456, 513, 576, 608, 684, 722, 864, 912, 1026, 1033, 1083, 1216, 1368, 1444, 1728, 1824, 2052, 2066, 2166, 2736, 2888, 3099, 3249, 3648, 4104, 4132, 4332, 5472, 5776, 6198, 6498, 8208, 8264, 8664, 9297, 9747, 10944, 11552, 12396, 12996, 16416, 16528, 17328, 18594, 19494, 19627, 23104, 24792, 25992, 27891, 32832, 33056, 34656, 37188, 38988, 39254, 49584, 51984, 55782, 58881, 66112, 69312, 74376, 77976, 78508, 99168, 103968, 111564, 117762, 148752, 155952, 157016, 176643, 198336, 207936, 223128, 235524, 297504, 311904, 314032, 353286, 372913, 446256, 471048, 529929, 595008, 623808, 628064, 706572, 745826, 892512, 942096, 1059858, 1118739, 1256128, 1413144, 1491652, 1785024, 1884192, 2119716, 2237478, 2826288, 2983304, 3356217, 3768384, 4239432, 4474956, 5652576, 5966608, 6712434, 8478864, 8949912, 10068651, 11305152, 11933216, 13424868, 16957728, 17899824, 20137302, 23866432, 26849736, 33915456, 35799648, 40274604, 53699472, 71599296, 80549208, 107398944, 161098416, 214797888, 322196832, 644393664]

約数ペア:

[(1, 644393664), (2, 322196832), (3, 214797888), (4, 161098416), (6, 107398944), (8, 80549208), (9, 71599296), (12, 53699472), (16, 40274604), (18, 35799648), (19, 33915456), (24, 26849736), (27, 23866432), (32, 20137302), (36, 17899824), (38, 16957728), (48, 13424868), (54, 11933216), (57, 11305152), (64, 10068651), (72, 8949912), (76, 8478864), (96, 6712434), (108, 5966608), (114, 5652576), (144, 4474956), (152, 4239432), (171, 3768384), (192, 3356217), (216, 2983304), (228, 2826288), (288, 2237478), (304, 2119716), (342, 1884192), (361, 1785024), (432, 1491652), (456, 1413144), (513, 1256128), (576, 1118739), (608, 1059858), (684, 942096), (722, 892512), (864, 745826), (912, 706572), (1026, 628064), (1033, 623808), (1083, 595008), (1216, 529929), (1368, 471048), (1444, 446256), (1728, 372913), (1824, 353286), (2052, 314032), (2066, 311904), (2166, 297504), (2736, 235524), (2888, 223128), (3099, 207936), (3249, 198336), (3648, 176643), (4104, 157016), (4132, 155952), (4332, 148752), (5472, 117762), (5776, 111564), (6198, 103968), (6498, 99168), (8208, 78508), (8264, 77976), (8664, 74376), (9297, 69312), (9747, 66112), (10944, 58881), (11552, 55782), (12396, 51984), (12996, 49584), (16416, 39254), (16528, 38988), (17328, 37188), (18594, 34656), (19494, 33056), (19627, 32832), (23104, 27891), (24792, 25992)]