278850276

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 743119104

約数和(自身を除く): 464268828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 732, 972, 1098, 1647, 2196, 3294, 4703, 4941, 6588, 9406, 9882, 14109, 14823, 18812, 19764, 28218, 29646, 42327, 56436, 59292, 84654, 126981, 169308, 253962, 286883, 380943, 507924, 573766, 761886, 860649, 1142829, 1147532, 1523772, 1721298, 2285658, 2581947, 3442596, 4571316, 5163894, 7745841, 10327788, 15491682, 23237523, 30983364, 46475046, 69712569, 92950092, 139425138, 278850276]

約数ペア:

[(1, 278850276), (2, 139425138), (3, 92950092), (4, 69712569), (6, 46475046), (9, 30983364), (12, 23237523), (18, 15491682), (27, 10327788), (36, 7745841), (54, 5163894), (61, 4571316), (81, 3442596), (108, 2581947), (122, 2285658), (162, 1721298), (183, 1523772), (243, 1147532), (244, 1142829), (324, 860649), (366, 761886), (486, 573766), (549, 507924), (732, 380943), (972, 286883), (1098, 253962), (1647, 169308), (2196, 126981), (3294, 84654), (4703, 59292), (4941, 56436), (6588, 42327), (9406, 29646), (9882, 28218), (14109, 19764), (14823, 18812)]