281021248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:4007

約数の個数: 56

約数和(自身を含む): 597103200

約数和(自身を除く): 316081952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1216, 1888, 2242, 3776, 3917, 4484, 7834, 8968, 15668, 17936, 31336, 35872, 62672, 71744, 74423, 125344, 148846, 231103, 250688, 297692, 462206, 595384, 924412, 1190768, 1848824, 2381536, 3697648, 4390957, 4763072, 7395296, 8781914, 14790592, 17563828, 35127656, 70255312, 140510624, 281021248]

約数ペア:

[(1, 281021248), (2, 140510624), (4, 70255312), (8, 35127656), (16, 17563828), (19, 14790592), (32, 8781914), (38, 7395296), (59, 4763072), (64, 4390957), (76, 3697648), (118, 2381536), (152, 1848824), (236, 1190768), (304, 924412), (472, 595384), (608, 462206), (944, 297692), (1121, 250688), (1216, 231103), (1888, 148846), (2242, 125344), (3776, 74423), (3917, 71744), (4484, 62672), (7834, 35872), (8968, 31336), (15668, 17936)]