254284128

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 216

約数和(自身を含む): 865689552

約数和(自身を除く): 611405424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 441, 444, 487, 504, 518, 588, 592, 666, 672, 777, 784, 882, 888, 974, 1008, 1036, 1176, 1184, 1332, 1461, 1554, 1568, 1764, 1776, 1813, 1948, 2016, 2072, 2331, 2352, 2664, 2922, 3108, 3409, 3528, 3552, 3626, 3896, 4144, 4383, 4662, 4704, 5328, 5439, 5844, 6216, 6818, 7056, 7252, 7792, 8288, 8766, 9324, 10227, 10656, 10878, 11688, 12432, 13636, 14112, 14504, 15584, 16317, 17532, 18019, 18648, 20454, 21756, 23376, 23863, 24864, 27272, 29008, 30681, 32634, 35064, 36038, 37296, 40908, 43512, 46752, 47726, 54057, 54544, 58016, 61362, 65268, 70128, 71589, 72076, 74592, 81816, 87024, 95452, 108114, 109088, 122724, 126133, 130536, 140256, 143178, 144152, 162171, 163632, 174048, 190904, 214767, 216228, 245448, 252266, 261072, 286356, 288304, 324342, 327264, 378399, 381808, 429534, 432456, 490896, 504532, 522144, 572712, 576608, 648684, 756798, 763616, 859068, 864912, 882931, 981792, 1009064, 1135197, 1145424, 1297368, 1513596, 1718136, 1729824, 1765862, 2018128, 2270394, 2290848, 2594736, 2648793, 3027192, 3436272, 3531724, 4036256, 4540788, 5189472, 5297586, 6054384, 6872544, 7063448, 7946379, 9081576, 10595172, 12108768, 14126896, 15892758, 18163152, 21190344, 28253792, 31785516, 36326304, 42380688, 63571032, 84761376, 127142064, 254284128]

約数ペア:

[(1, 254284128), (2, 127142064), (3, 84761376), (4, 63571032), (6, 42380688), (7, 36326304), (8, 31785516), (9, 28253792), (12, 21190344), (14, 18163152), (16, 15892758), (18, 14126896), (21, 12108768), (24, 10595172), (28, 9081576), (32, 7946379), (36, 7063448), (37, 6872544), (42, 6054384), (48, 5297586), (49, 5189472), (56, 4540788), (63, 4036256), (72, 3531724), (74, 3436272), (84, 3027192), (96, 2648793), (98, 2594736), (111, 2290848), (112, 2270394), (126, 2018128), (144, 1765862), (147, 1729824), (148, 1718136), (168, 1513596), (196, 1297368), (222, 1145424), (224, 1135197), (252, 1009064), (259, 981792), (288, 882931), (294, 864912), (296, 859068), (333, 763616), (336, 756798), (392, 648684), (441, 576608), (444, 572712), (487, 522144), (504, 504532), (518, 490896), (588, 432456), (592, 429534), (666, 381808), (672, 378399), (777, 327264), (784, 324342), (882, 288304), (888, 286356), (974, 261072), (1008, 252266), (1036, 245448), (1176, 216228), (1184, 214767), (1332, 190904), (1461, 174048), (1554, 163632), (1568, 162171), (1764, 144152), (1776, 143178), (1813, 140256), (1948, 130536), (2016, 126133), (2072, 122724), (2331, 109088), (2352, 108114), (2664, 95452), (2922, 87024), (3108, 81816), (3409, 74592), (3528, 72076), (3552, 71589), (3626, 70128), (3896, 65268), (4144, 61362), (4383, 58016), (4662, 54544), (4704, 54057), (5328, 47726), (5439, 46752), (5844, 43512), (6216, 40908), (6818, 37296), (7056, 36038), (7252, 35064), (7792, 32634), (8288, 30681), (8766, 29008), (9324, 27272), (10227, 24864), (10656, 23863), (10878, 23376), (11688, 21756), (12432, 20454), (13636, 18648), (14112, 18019), (14504, 17532), (15584, 16317)]