394026368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 816000000

約数和(自身を除く): 421973632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 199, 248, 398, 496, 499, 796, 992, 998, 1592, 1984, 1996, 3184, 3968, 3992, 6169, 6368, 7984, 12338, 12736, 15469, 15968, 24676, 25472, 30938, 31936, 49352, 61876, 63872, 98704, 99301, 123752, 197408, 198602, 247504, 394816, 397204, 495008, 789632, 794408, 990016, 1588816, 1980032, 3078331, 3177632, 6156662, 6355264, 12313324, 12710528, 24626648, 49253296, 98506592, 197013184, 394026368]

約数ペア:

[(1, 394026368), (2, 197013184), (4, 98506592), (8, 49253296), (16, 24626648), (31, 12710528), (32, 12313324), (62, 6355264), (64, 6156662), (124, 3177632), (128, 3078331), (199, 1980032), (248, 1588816), (398, 990016), (496, 794408), (499, 789632), (796, 495008), (992, 397204), (998, 394816), (1592, 247504), (1984, 198602), (1996, 197408), (3184, 123752), (3968, 99301), (3992, 98704), (6169, 63872), (6368, 61876), (7984, 49352), (12338, 31936), (12736, 30938), (15469, 25472), (15968, 24676)]