660642768

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241463}}^1$

素因数の和:241496

約数の個数: 60

約数和(自身を含む): 1946199840

約数和(自身を除く): 1285557072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 241463, 482926, 724389, 965852, 1448778, 1931704, 2173167, 2897556, 3863408, 4346334, 4587797, 5795112, 8692668, 9175594, 11590224, 13763391, 17385336, 18351188, 27526782, 34770672, 36702376, 41290173, 55053564, 73404752, 82580346, 110107128, 165160692, 220214256, 330321384, 660642768]

約数ペア:

[(1, 660642768), (2, 330321384), (3, 220214256), (4, 165160692), (6, 110107128), (8, 82580346), (9, 73404752), (12, 55053564), (16, 41290173), (18, 36702376), (19, 34770672), (24, 27526782), (36, 18351188), (38, 17385336), (48, 13763391), (57, 11590224), (72, 9175594), (76, 8692668), (114, 5795112), (144, 4587797), (152, 4346334), (171, 3863408), (228, 2897556), (304, 2173167), (342, 1931704), (456, 1448778), (684, 965852), (912, 724389), (1368, 482926), (2736, 241463)]