291249134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 232231186

約数列:

[1, 2, 11, 17, 22, 34, 59, 67, 118, 134, 187, 197, 374, 394, 649, 737, 1003, 1139, 1298, 1474, 2006, 2167, 2278, 3349, 3953, 4334, 6698, 7906, 11033, 11623, 12529, 13199, 22066, 23246, 25058, 26398, 36839, 43483, 67201, 73678, 86966, 127853, 134402, 145189, 197591, 224383, 255706, 290378, 395182, 448766, 739211, 778741, 1478422, 1557482, 2173501, 2468213, 4347002, 4936426, 8566151, 13238597, 17132302, 26477194, 145624567, 291249134]

約数ペア:

[(1, 291249134), (2, 145624567), (11, 26477194), (17, 17132302), (22, 13238597), (34, 8566151), (59, 4936426), (67, 4347002), (118, 2468213), (134, 2173501), (187, 1557482), (197, 1478422), (374, 778741), (394, 739211), (649, 448766), (737, 395182), (1003, 290378), (1139, 255706), (1298, 224383), (1474, 197591), (2006, 145189), (2167, 134402), (2278, 127853), (3349, 86966), (3953, 73678), (4334, 67201), (6698, 43483), (7906, 36839), (11033, 26398), (11623, 25058), (12529, 23246), (13199, 22066)]