728579856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{743}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 1948446720

約数和(自身を除く): 1219866864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 659, 743, 744, 1318, 1486, 1488, 1977, 2229, 2636, 2972, 3954, 4458, 5272, 5944, 7908, 8916, 10544, 11888, 15816, 17832, 20429, 23033, 31632, 35664, 40858, 46066, 61287, 69099, 81716, 92132, 122574, 138198, 163432, 184264, 245148, 276396, 326864, 368528, 489637, 490296, 552792, 979274, 980592, 1105584, 1468911, 1958548, 2937822, 3917096, 5875644, 7834192, 11751288, 15178747, 23502576, 30357494, 45536241, 60714988, 91072482, 121429976, 182144964, 242859952, 364289928, 728579856]

約数ペア:

[(1, 728579856), (2, 364289928), (3, 242859952), (4, 182144964), (6, 121429976), (8, 91072482), (12, 60714988), (16, 45536241), (24, 30357494), (31, 23502576), (48, 15178747), (62, 11751288), (93, 7834192), (124, 5875644), (186, 3917096), (248, 2937822), (372, 1958548), (496, 1468911), (659, 1105584), (743, 980592), (744, 979274), (1318, 552792), (1486, 490296), (1488, 489637), (1977, 368528), (2229, 326864), (2636, 276396), (2972, 245148), (3954, 184264), (4458, 163432), (5272, 138198), (5944, 122574), (7908, 92132), (8916, 81716), (10544, 69099), (11888, 61287), (15816, 46066), (17832, 40858), (20429, 35664), (23033, 31632)]