64901888948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{39359}}^1$

素因数の和:41064

約数の個数: 48

約数和(自身を含む): 128833152000

約数和(自身を除く): 63931263052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1669, 3338, 6676, 21697, 31711, 39359, 43394, 63422, 78718, 86788, 126844, 157436, 412243, 511667, 747821, 824486, 1023334, 1495642, 1648972, 2046668, 2991284, 9721673, 19443346, 38886692, 65690171, 131380342, 262760684, 853972223, 1248113249, 1707944446, 2496226498, 3415888892, 4992452996, 16225472237, 32450944474, 64901888948]

約数ペア:

[(1, 64901888948), (2, 32450944474), (4, 16225472237), (13, 4992452996), (19, 3415888892), (26, 2496226498), (38, 1707944446), (52, 1248113249), (76, 853972223), (247, 262760684), (494, 131380342), (988, 65690171), (1669, 38886692), (3338, 19443346), (6676, 9721673), (21697, 2991284), (31711, 2046668), (39359, 1648972), (43394, 1495642), (63422, 1023334), (78718, 824486), (86788, 747821), (126844, 511667), (157436, 412243)]