258725256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1097}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 670394880

約数和(自身を除く): 411669624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 317, 372, 634, 744, 951, 1097, 1268, 1902, 2194, 2536, 3291, 3804, 4388, 6582, 7608, 8776, 9827, 13164, 19654, 26328, 29481, 34007, 39308, 58962, 68014, 78616, 102021, 117924, 136028, 204042, 235848, 272056, 347749, 408084, 695498, 816168, 1043247, 1390996, 2086494, 2781992, 4172988, 8345976, 10780219, 21560438, 32340657, 43120876, 64681314, 86241752, 129362628, 258725256]

約数ペア:

[(1, 258725256), (2, 129362628), (3, 86241752), (4, 64681314), (6, 43120876), (8, 32340657), (12, 21560438), (24, 10780219), (31, 8345976), (62, 4172988), (93, 2781992), (124, 2086494), (186, 1390996), (248, 1043247), (317, 816168), (372, 695498), (634, 408084), (744, 347749), (951, 272056), (1097, 235848), (1268, 204042), (1902, 136028), (2194, 117924), (2536, 102021), (3291, 78616), (3804, 68014), (4388, 58962), (6582, 39308), (7608, 34007), (8776, 29481), (9827, 26328), (13164, 19654)]