387946648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 778014720

約数和(自身を除く): 390068072

約数列:

[1, 2, 4, 8, 31, 47, 62, 83, 94, 124, 166, 188, 248, 332, 376, 401, 664, 802, 1457, 1604, 2573, 2914, 3208, 3901, 5146, 5828, 7802, 10292, 11656, 12431, 15604, 18847, 20584, 24862, 31208, 33283, 37694, 49724, 66566, 75388, 99448, 120931, 133132, 150776, 241862, 266264, 483724, 584257, 967448, 1031773, 1168514, 1564301, 2063546, 2337028, 3128602, 4127092, 4674056, 6257204, 8254184, 12514408, 48493331, 96986662, 193973324, 387946648]

約数ペア:

[(1, 387946648), (2, 193973324), (4, 96986662), (8, 48493331), (31, 12514408), (47, 8254184), (62, 6257204), (83, 4674056), (94, 4127092), (124, 3128602), (166, 2337028), (188, 2063546), (248, 1564301), (332, 1168514), (376, 1031773), (401, 967448), (664, 584257), (802, 483724), (1457, 266264), (1604, 241862), (2573, 150776), (2914, 133132), (3208, 120931), (3901, 99448), (5146, 75388), (5828, 66566), (7802, 49724), (10292, 37694), (11656, 33283), (12431, 31208), (15604, 24862), (18847, 20584)]