664751352

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{1229}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 1719244800

約数和(自身を除く): 1054493448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 727, 744, 1229, 1454, 2181, 2458, 2908, 3687, 4362, 4916, 5816, 7374, 8724, 9832, 14748, 17448, 22537, 29496, 38099, 45074, 67611, 76198, 90148, 114297, 135222, 152396, 180296, 228594, 270444, 304792, 457188, 540888, 893483, 914376, 1786966, 2680449, 3573932, 5360898, 7147864, 10721796, 21443592, 27697973, 55395946, 83093919, 110791892, 166187838, 221583784, 332375676, 664751352]

約数ペア:

[(1, 664751352), (2, 332375676), (3, 221583784), (4, 166187838), (6, 110791892), (8, 83093919), (12, 55395946), (24, 27697973), (31, 21443592), (62, 10721796), (93, 7147864), (124, 5360898), (186, 3573932), (248, 2680449), (372, 1786966), (727, 914376), (744, 893483), (1229, 540888), (1454, 457188), (2181, 304792), (2458, 270444), (2908, 228594), (3687, 180296), (4362, 152396), (4916, 135222), (5816, 114297), (7374, 90148), (8724, 76198), (9832, 67611), (14748, 45074), (17448, 38099), (22537, 29496)]