277710972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 825834240

約数和(自身を除く): 548123268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 89, 121, 132, 154, 178, 231, 242, 267, 307, 308, 356, 363, 462, 484, 534, 614, 623, 726, 847, 921, 924, 979, 1068, 1228, 1246, 1452, 1694, 1842, 1869, 1958, 2149, 2492, 2541, 2937, 3377, 3388, 3684, 3738, 3916, 4298, 5082, 5874, 6447, 6754, 6853, 7476, 8596, 10131, 10164, 10769, 11748, 12894, 13508, 13706, 20262, 20559, 21538, 23639, 25788, 27323, 27412, 32307, 37147, 40524, 41118, 43076, 47278, 54646, 64614, 70917, 74294, 75383, 81969, 82236, 94556, 109292, 111441, 129228, 141834, 148588, 150766, 163938, 191261, 222882, 226149, 260029, 283668, 300553, 301532, 327876, 382522, 445764, 452298, 520058, 573783, 601106, 765044, 780087, 901659, 904596, 1040116, 1147566, 1202212, 1560174, 1803318, 2103871, 2295132, 3120348, 3306083, 3606636, 4207742, 6311613, 6612166, 8415484, 9918249, 12623226, 13224332, 19836498, 23142581, 25246452, 39672996, 46285162, 69427743, 92570324, 138855486, 277710972]

約数ペア:

[(1, 277710972), (2, 138855486), (3, 92570324), (4, 69427743), (6, 46285162), (7, 39672996), (11, 25246452), (12, 23142581), (14, 19836498), (21, 13224332), (22, 12623226), (28, 9918249), (33, 8415484), (42, 6612166), (44, 6311613), (66, 4207742), (77, 3606636), (84, 3306083), (89, 3120348), (121, 2295132), (132, 2103871), (154, 1803318), (178, 1560174), (231, 1202212), (242, 1147566), (267, 1040116), (307, 904596), (308, 901659), (356, 780087), (363, 765044), (462, 601106), (484, 573783), (534, 520058), (614, 452298), (623, 445764), (726, 382522), (847, 327876), (921, 301532), (924, 300553), (979, 283668), (1068, 260029), (1228, 226149), (1246, 222882), (1452, 191261), (1694, 163938), (1842, 150766), (1869, 148588), (1958, 141834), (2149, 129228), (2492, 111441), (2541, 109292), (2937, 94556), (3377, 82236), (3388, 81969), (3684, 75383), (3738, 74294), (3916, 70917), (4298, 64614), (5082, 54646), (5874, 47278), (6447, 43076), (6754, 41118), (6853, 40524), (7476, 37147), (8596, 32307), (10131, 27412), (10164, 27323), (10769, 25788), (11748, 23639), (12894, 21538), (13508, 20559), (13706, 20262)]