489414659344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1\times {\mathrm{20333}}^1$

素因数の和:21644

約数の個数: 80

約数和(自身を含む): 1032625751472

約数和(自身を除く): 543211092128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1193, 1261, 1552, 2386, 2522, 4772, 5044, 9544, 10088, 15509, 19088, 20176, 20333, 31018, 40666, 62036, 81332, 115721, 124072, 162664, 231442, 248144, 264329, 325328, 462884, 528658, 925768, 1057316, 1504373, 1851536, 1972301, 2114632, 3008746, 3944602, 4229264, 6017492, 7889204, 12034984, 15778408, 24069968, 24257269, 25639913, 31556816, 48514538, 51279826, 97029076, 102559652, 194058152, 205119304, 315344497, 388116304, 410238608, 630688994, 1261377988, 2352955093, 2522755976, 4705910186, 5045511952, 9411820372, 18823640744, 30588416209, 37647281488, 61176832418, 122353664836, 244707329672, 489414659344]

約数ペア:

[(1, 489414659344), (2, 244707329672), (4, 122353664836), (8, 61176832418), (13, 37647281488), (16, 30588416209), (26, 18823640744), (52, 9411820372), (97, 5045511952), (104, 4705910186), (194, 2522755976), (208, 2352955093), (388, 1261377988), (776, 630688994), (1193, 410238608), (1261, 388116304), (1552, 315344497), (2386, 205119304), (2522, 194058152), (4772, 102559652), (5044, 97029076), (9544, 51279826), (10088, 48514538), (15509, 31556816), (19088, 25639913), (20176, 24257269), (20333, 24069968), (31018, 15778408), (40666, 12034984), (62036, 7889204), (81332, 6017492), (115721, 4229264), (124072, 3944602), (162664, 3008746), (231442, 2114632), (248144, 1972301), (264329, 1851536), (325328, 1504373), (462884, 1057316), (528658, 925768)]