387893142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 96

約数和(自身を含む): 1067888640

約数和(自身を除く): 679995498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 5642, 7254, 7639, 8463, 15278, 16926, 22917, 25389, 45834, 50778, 53473, 68751, 99307, 106946, 137502, 160419, 198614, 236809, 297921, 320838, 473618, 481257, 595842, 695149, 710427, 893763, 962514, 1390298, 1420854, 1657663, 1787526, 2085447, 2131281, 3078517, 3315326, 4170894, 4262562, 4972989, 6157034, 6256341, 9235551, 9945978, 12512682, 14918967, 18471102, 21549619, 27706653, 29837934, 43099238, 55413306, 64648857, 129297714, 193946571, 387893142]

約数ペア:

[(1, 387893142), (2, 193946571), (3, 129297714), (6, 64648857), (7, 55413306), (9, 43099238), (13, 29837934), (14, 27706653), (18, 21549619), (21, 18471102), (26, 14918967), (31, 12512682), (39, 9945978), (42, 9235551), (62, 6256341), (63, 6157034), (78, 4972989), (91, 4262562), (93, 4170894), (117, 3315326), (126, 3078517), (182, 2131281), (186, 2085447), (217, 1787526), (234, 1657663), (273, 1420854), (279, 1390298), (403, 962514), (434, 893763), (546, 710427), (558, 695149), (651, 595842), (806, 481257), (819, 473618), (1209, 320838), (1302, 297921), (1638, 236809), (1953, 198614), (2418, 160419), (2821, 137502), (3627, 106946), (3906, 99307), (5642, 68751), (7254, 53473), (7639, 50778), (8463, 45834), (15278, 25389), (16926, 22917)]