388771008

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 1114836480

約数和(自身を除く): 726065472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 79, 96, 114, 142, 152, 158, 192, 213, 228, 237, 284, 304, 316, 361, 426, 456, 474, 568, 608, 632, 722, 852, 912, 948, 1083, 1136, 1216, 1264, 1349, 1444, 1501, 1704, 1824, 1896, 2166, 2272, 2528, 2698, 2888, 3002, 3408, 3648, 3792, 4047, 4332, 4503, 4544, 5056, 5396, 5609, 5776, 6004, 6816, 7584, 8094, 8664, 9006, 10792, 11218, 11552, 12008, 13632, 15168, 16188, 16827, 17328, 18012, 21584, 22436, 23104, 24016, 25631, 28519, 32376, 33654, 34656, 36024, 43168, 44872, 48032, 51262, 57038, 64752, 67308, 69312, 72048, 76893, 85557, 86336, 89744, 96064, 102524, 106571, 114076, 129504, 134616, 144096, 153786, 171114, 179488, 205048, 213142, 228152, 259008, 269232, 288192, 307572, 319713, 342228, 358976, 410096, 426284, 456304, 538464, 615144, 639426, 684456, 820192, 852568, 912608, 1076928, 1230288, 1278852, 1368912, 1640384, 1705136, 1825216, 2024849, 2460576, 2557704, 2737824, 3410272, 4049698, 4921152, 5115408, 5475648, 6074547, 6820544, 8099396, 10230816, 12149094, 16198792, 20461632, 24298188, 32397584, 48596376, 64795168, 97192752, 129590336, 194385504, 388771008]

約数ペア:

[(1, 388771008), (2, 194385504), (3, 129590336), (4, 97192752), (6, 64795168), (8, 48596376), (12, 32397584), (16, 24298188), (19, 20461632), (24, 16198792), (32, 12149094), (38, 10230816), (48, 8099396), (57, 6820544), (64, 6074547), (71, 5475648), (76, 5115408), (79, 4921152), (96, 4049698), (114, 3410272), (142, 2737824), (152, 2557704), (158, 2460576), (192, 2024849), (213, 1825216), (228, 1705136), (237, 1640384), (284, 1368912), (304, 1278852), (316, 1230288), (361, 1076928), (426, 912608), (456, 852568), (474, 820192), (568, 684456), (608, 639426), (632, 615144), (722, 538464), (852, 456304), (912, 426284), (948, 410096), (1083, 358976), (1136, 342228), (1216, 319713), (1264, 307572), (1349, 288192), (1444, 269232), (1501, 259008), (1704, 228152), (1824, 213142), (1896, 205048), (2166, 179488), (2272, 171114), (2528, 153786), (2698, 144096), (2888, 134616), (3002, 129504), (3408, 114076), (3648, 106571), (3792, 102524), (4047, 96064), (4332, 89744), (4503, 86336), (4544, 85557), (5056, 76893), (5396, 72048), (5609, 69312), (5776, 67308), (6004, 64752), (6816, 57038), (7584, 51262), (8094, 48032), (8664, 44872), (9006, 43168), (10792, 36024), (11218, 34656), (11552, 33654), (12008, 32376), (13632, 28519), (15168, 25631), (16188, 24016), (16827, 23104), (17328, 22436), (18012, 21584)]