728032396

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 108

約数和(自身を含む): 1658946240

約数和(自身を除く): 930913844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 364, 403, 434, 637, 676, 709, 806, 868, 1183, 1274, 1418, 1519, 1612, 2366, 2548, 2821, 2836, 3038, 4732, 4963, 5239, 5642, 6076, 8281, 9217, 9926, 10478, 11284, 16562, 18434, 19747, 19852, 20956, 21979, 33124, 34741, 36673, 36868, 39494, 43958, 64519, 69482, 73346, 78988, 87916, 119821, 129038, 138964, 146692, 153853, 239642, 256711, 258076, 285727, 307706, 451633, 479284, 513422, 571454, 615412, 838747, 903266, 1026844, 1076971, 1142908, 1677494, 1806532, 2000089, 2153942, 3354988, 3714451, 4000178, 4307884, 5871229, 7428902, 8000356, 11742458, 14000623, 14857804, 23484916, 26001157, 28001246, 52002314, 56002492, 104004628, 182008099, 364016198, 728032396]

約数ペア:

[(1, 728032396), (2, 364016198), (4, 182008099), (7, 104004628), (13, 56002492), (14, 52002314), (26, 28001246), (28, 26001157), (31, 23484916), (49, 14857804), (52, 14000623), (62, 11742458), (91, 8000356), (98, 7428902), (124, 5871229), (169, 4307884), (182, 4000178), (196, 3714451), (217, 3354988), (338, 2153942), (364, 2000089), (403, 1806532), (434, 1677494), (637, 1142908), (676, 1076971), (709, 1026844), (806, 903266), (868, 838747), (1183, 615412), (1274, 571454), (1418, 513422), (1519, 479284), (1612, 451633), (2366, 307706), (2548, 285727), (2821, 258076), (2836, 256711), (3038, 239642), (4732, 153853), (4963, 146692), (5239, 138964), (5642, 129038), (6076, 119821), (8281, 87916), (9217, 78988), (9926, 73346), (10478, 69482), (11284, 64519), (16562, 43958), (18434, 39494), (19747, 36868), (19852, 36673), (20956, 34741), (21979, 33124)]