747268144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 1721604096

約数和(自身を除く): 974335952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 868, 959, 1096, 1571, 1736, 1918, 2192, 3142, 3472, 3836, 4247, 6284, 7672, 8494, 10997, 12568, 15344, 16988, 21994, 25136, 29729, 33976, 43988, 48701, 59458, 67952, 87976, 97402, 118916, 175952, 194804, 215227, 237832, 340907, 389608, 430454, 475664, 681814, 779216, 860908, 1363628, 1506589, 1721816, 2727256, 3013178, 3443632, 5454512, 6026356, 6672037, 12052712, 13344074, 24105424, 26688148, 46704259, 53376296, 93408518, 106752592, 186817036, 373634072, 747268144]

約数ペア:

[(1, 747268144), (2, 373634072), (4, 186817036), (7, 106752592), (8, 93408518), (14, 53376296), (16, 46704259), (28, 26688148), (31, 24105424), (56, 13344074), (62, 12052712), (112, 6672037), (124, 6026356), (137, 5454512), (217, 3443632), (248, 3013178), (274, 2727256), (434, 1721816), (496, 1506589), (548, 1363628), (868, 860908), (959, 779216), (1096, 681814), (1571, 475664), (1736, 430454), (1918, 389608), (2192, 340907), (3142, 237832), (3472, 215227), (3836, 194804), (4247, 175952), (6284, 118916), (7672, 97402), (8494, 87976), (10997, 67952), (12568, 59458), (15344, 48701), (16988, 43988), (21994, 33976), (25136, 29729)]