278320539004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1\times {\mathrm{6473}}^1$

素因数の和:11182

約数の個数: 48

約数和(自身を含む): 519616188000

約数和(自身を除く): 241295648996

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4549, 4726, 6473, 9098, 9452, 12946, 18196, 25892, 77333, 110041, 154666, 220082, 309332, 440164, 632311, 899747, 1264622, 1799494, 2529244, 3598988, 10749287, 15295699, 21498574, 29445677, 30591398, 42997148, 58891354, 61182796, 117782708, 500576509, 1001153018, 2002306036, 4092949103, 8185898206, 16371796412, 69580134751, 139160269502, 278320539004]

約数ペア:

[(1, 278320539004), (2, 139160269502), (4, 69580134751), (17, 16371796412), (34, 8185898206), (68, 4092949103), (139, 2002306036), (278, 1001153018), (556, 500576509), (2363, 117782708), (4549, 61182796), (4726, 58891354), (6473, 42997148), (9098, 30591398), (9452, 29445677), (12946, 21498574), (18196, 15295699), (25892, 10749287), (77333, 3598988), (110041, 2529244), (154666, 1799494), (220082, 1264622), (309332, 899747), (440164, 632311)]