663666948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 1962455040

約数和(自身を除く): 1298788092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 127, 178, 233, 252, 254, 267, 356, 381, 466, 508, 534, 623, 699, 762, 801, 889, 932, 1068, 1143, 1246, 1398, 1524, 1602, 1631, 1778, 1869, 2097, 2286, 2492, 2667, 2796, 3204, 3262, 3556, 3738, 4194, 4572, 4893, 5334, 5607, 6524, 7476, 8001, 8388, 9786, 10668, 11214, 11303, 14679, 16002, 19572, 20737, 22428, 22606, 29358, 29591, 32004, 33909, 41474, 45212, 58716, 59182, 62211, 67818, 79121, 82948, 88773, 101727, 118364, 124422, 135636, 145159, 158242, 177546, 186633, 203454, 207137, 237363, 248844, 266319, 290318, 316484, 355092, 373266, 406908, 414274, 435477, 474726, 532638, 580636, 621411, 712089, 746532, 828548, 870954, 949452, 1065276, 1242822, 1306431, 1424178, 1741908, 1864233, 2485644, 2612862, 2633599, 2848356, 3728466, 5225724, 5267198, 7456932, 7900797, 10534396, 15801594, 18435193, 23702391, 31603188, 36870386, 47404782, 55305579, 73740772, 94809564, 110611158, 165916737, 221222316, 331833474, 663666948]

約数ペア:

[(1, 663666948), (2, 331833474), (3, 221222316), (4, 165916737), (6, 110611158), (7, 94809564), (9, 73740772), (12, 55305579), (14, 47404782), (18, 36870386), (21, 31603188), (28, 23702391), (36, 18435193), (42, 15801594), (63, 10534396), (84, 7900797), (89, 7456932), (126, 5267198), (127, 5225724), (178, 3728466), (233, 2848356), (252, 2633599), (254, 2612862), (267, 2485644), (356, 1864233), (381, 1741908), (466, 1424178), (508, 1306431), (534, 1242822), (623, 1065276), (699, 949452), (762, 870954), (801, 828548), (889, 746532), (932, 712089), (1068, 621411), (1143, 580636), (1246, 532638), (1398, 474726), (1524, 435477), (1602, 414274), (1631, 406908), (1778, 373266), (1869, 355092), (2097, 316484), (2286, 290318), (2492, 266319), (2667, 248844), (2796, 237363), (3204, 207137), (3262, 203454), (3556, 186633), (3738, 177546), (4194, 158242), (4572, 145159), (4893, 135636), (5334, 124422), (5607, 118364), (6524, 101727), (7476, 88773), (8001, 82948), (8388, 79121), (9786, 67818), (10668, 62211), (11214, 59182), (11303, 58716), (14679, 45212), (16002, 41474), (19572, 33909), (20737, 32004), (22428, 29591), (22606, 29358)]