400728276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4679}}^1$

素因数の和:4766

約数の個数: 96

約数和(自身を含む): 1137427200

約数和(自身を除く): 736698924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 183, 234, 244, 351, 366, 468, 549, 702, 732, 793, 1098, 1404, 1586, 1647, 2196, 2379, 3172, 3294, 4679, 4758, 6588, 7137, 9358, 9516, 14037, 14274, 18716, 21411, 28074, 28548, 42111, 42822, 56148, 60827, 84222, 85644, 121654, 126333, 168444, 182481, 243308, 252666, 285419, 364962, 505332, 547443, 570838, 729924, 856257, 1094886, 1141676, 1642329, 1712514, 2189772, 2568771, 3284658, 3425028, 3710447, 5137542, 6569316, 7420894, 7706313, 10275084, 11131341, 14841788, 15412626, 22262682, 30825252, 33394023, 44525364, 66788046, 100182069, 133576092, 200364138, 400728276]

約数ペア:

[(1, 400728276), (2, 200364138), (3, 133576092), (4, 100182069), (6, 66788046), (9, 44525364), (12, 33394023), (13, 30825252), (18, 22262682), (26, 15412626), (27, 14841788), (36, 11131341), (39, 10275084), (52, 7706313), (54, 7420894), (61, 6569316), (78, 5137542), (108, 3710447), (117, 3425028), (122, 3284658), (156, 2568771), (183, 2189772), (234, 1712514), (244, 1642329), (351, 1141676), (366, 1094886), (468, 856257), (549, 729924), (702, 570838), (732, 547443), (793, 505332), (1098, 364962), (1404, 285419), (1586, 252666), (1647, 243308), (2196, 182481), (2379, 168444), (3172, 126333), (3294, 121654), (4679, 85644), (4758, 84222), (6588, 60827), (7137, 56148), (9358, 42822), (9516, 42111), (14037, 28548), (14274, 28074), (18716, 21411)]