260948736

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 812694400

約数和(自身を除く): 551745664

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, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 1987, 2052, 2304, 2432, 2736, 3456, 3648, 3974, 4104, 4864, 5472, 5961, 6912, 7296, 7948, 8208, 10944, 11922, 14592, 15896, 16416, 17883, 21888, 23844, 31792, 32832, 35766, 37753, 43776, 47688, 53649, 63584, 65664, 71532, 75506, 95376, 107298, 113259, 127168, 131328, 143064, 151012, 190752, 214596, 226518, 254336, 286128, 302024, 339777, 381504, 429192, 453036, 508672, 572256, 604048, 679554, 763008, 858384, 906072, 1019331, 1144512, 1208096, 1359108, 1526016, 1716768, 1812144, 2038662, 2289024, 2416192, 2718216, 3433536, 3624288, 4077324, 4578048, 4832384, 5436432, 6867072, 7248576, 8154648, 9664768, 10872864, 13734144, 14497152, 16309296, 21745728, 28994304, 32618592, 43491456, 65237184, 86982912, 130474368, 260948736]

約数ペア:

[(1, 260948736), (2, 130474368), (3, 86982912), (4, 65237184), (6, 43491456), (8, 32618592), (9, 28994304), (12, 21745728), (16, 16309296), (18, 14497152), (19, 13734144), (24, 10872864), (27, 9664768), (32, 8154648), (36, 7248576), (38, 6867072), (48, 5436432), (54, 4832384), (57, 4578048), (64, 4077324), (72, 3624288), (76, 3433536), (96, 2718216), (108, 2416192), (114, 2289024), (128, 2038662), (144, 1812144), (152, 1716768), (171, 1526016), (192, 1359108), (216, 1208096), (228, 1144512), (256, 1019331), (288, 906072), (304, 858384), (342, 763008), (384, 679554), (432, 604048), (456, 572256), (513, 508672), (576, 453036), (608, 429192), (684, 381504), (768, 339777), (864, 302024), (912, 286128), (1026, 254336), (1152, 226518), (1216, 214596), (1368, 190752), (1728, 151012), (1824, 143064), (1987, 131328), (2052, 127168), (2304, 113259), (2432, 107298), (2736, 95376), (3456, 75506), (3648, 71532), (3974, 65664), (4104, 63584), (4864, 53649), (5472, 47688), (5961, 43776), (6912, 37753), (7296, 35766), (7948, 32832), (8208, 31792), (10944, 23844), (11922, 21888), (14592, 17883), (15896, 16416)]