426609848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 947558400

約数和(自身を除く): 520948552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 397, 434, 619, 794, 868, 1238, 1588, 1736, 2476, 2779, 3176, 4333, 4952, 5558, 8666, 11116, 12307, 17332, 19189, 22232, 24614, 34664, 38378, 49228, 76756, 86149, 98456, 134323, 153512, 172298, 245743, 268646, 344596, 491486, 537292, 689192, 982972, 1074584, 1720201, 1965944, 3440402, 6880804, 7618033, 13761608, 15236066, 30472132, 53326231, 60944264, 106652462, 213304924, 426609848]

約数ペア:

[(1, 426609848), (2, 213304924), (4, 106652462), (7, 60944264), (8, 53326231), (14, 30472132), (28, 15236066), (31, 13761608), (56, 7618033), (62, 6880804), (124, 3440402), (217, 1965944), (248, 1720201), (397, 1074584), (434, 982972), (619, 689192), (794, 537292), (868, 491486), (1238, 344596), (1588, 268646), (1736, 245743), (2476, 172298), (2779, 153512), (3176, 134323), (4333, 98456), (4952, 86149), (5558, 76756), (8666, 49228), (11116, 38378), (12307, 34664), (17332, 24614), (19189, 22232)]