642194202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 1433779200

約数和(自身を除く): 791584998

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 349, 403, 698, 761, 806, 1047, 1209, 1522, 2094, 2283, 2418, 4537, 4566, 9074, 9893, 10819, 13611, 19786, 21638, 23591, 27222, 29679, 32457, 47182, 59358, 64914, 70773, 140647, 141546, 265589, 281294, 306683, 421941, 531178, 613366, 796767, 843882, 920049, 1593534, 1840098, 3452657, 6905314, 8233259, 10357971, 16466518, 20715942, 24699777, 49399554, 107032367, 214064734, 321097101, 642194202]

約数ペア:

[(1, 642194202), (2, 321097101), (3, 214064734), (6, 107032367), (13, 49399554), (26, 24699777), (31, 20715942), (39, 16466518), (62, 10357971), (78, 8233259), (93, 6905314), (186, 3452657), (349, 1840098), (403, 1593534), (698, 920049), (761, 843882), (806, 796767), (1047, 613366), (1209, 531178), (1522, 421941), (2094, 306683), (2283, 281294), (2418, 265589), (4537, 141546), (4566, 140647), (9074, 70773), (9893, 64914), (10819, 59358), (13611, 47182), (19786, 32457), (21638, 29679), (23591, 27222)]